/* ============================================================
   HighReport - 企业级数据报表平台
   主色 #0069EA
   ============================================================ */
:root{
  --accent:#0069EA;
  --accent-dark:#0056C4;
  --accent-deep:#003A80;
  --accent-light:#E5F1FF;
  --accent-soft:#F2F8FF;
  --gold:#c8a040;
  --ink:#1a2536;
  --muted:#64748b;
  --rule:#e2e8f0;
  --bg:#ffffff;
  --bg2:#f5f8fc;
  --green:#059669;
  --purple:#7c3aed;
  --orange:#ea580c;
  --shadow:0 2px 8px rgba(0,105,234,.08);
  --shadow-hover:0 8px 24px rgba(0,105,234,.16);
  --radius:12px;
  --transition:.25s ease;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:var(--transition);line-height:1;cursor:pointer;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--accent);border-color:var(--accent);}
.btn-outline:hover{background:var(--accent-light);}
.btn-light{background:#fff;color:var(--accent);}
.btn-light:hover{background:var(--accent-light);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-ghost-light:hover{background:rgba(255,255,255,.15);border-color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}

/* ============ 导航栏 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--rule);
  box-shadow:0 1px 4px rgba(0,0,0,.03);
}
.nav-wrap{display:flex;align-items:center;height:68px;gap:8px;}
.logo{display:flex;align-items:center;gap:9px;font-size:22px;font-weight:800;color:var(--ink);margin-right:auto;flex-shrink:0;}
.logo .logo-mark{
  width:34px;height:34px;border-radius:9px;flex-shrink:0;
  background:transparent;
  display:flex;align-items:center;justify-content:center;
}
.logo .logo-mark img{width:100%;height:100%;object-fit:contain;display:block;}
.logo-name{color:var(--accent);}
.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav > a{
  position:relative;padding:10px 13px;font-size:15px;color:var(--ink);
  border-radius:7px;transition:var(--transition);white-space:nowrap;
}
.main-nav > a:hover{color:var(--accent);background:var(--accent-soft);}
.main-nav > a.active{color:var(--accent);font-weight:600;}
.main-nav > a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:-3px;height:3px;
  background:var(--accent);border-radius:3px;
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:14px;}
.hotline{display:inline-flex;align-items:center;gap:5px;font-size:14px;color:var(--ink);font-weight:600;white-space:nowrap;}
.hotline:hover{color:var(--accent);}

/* 下拉菜单 */
.nav-dropdown{position:relative;}
.nav-dropbtn{
  position:relative;padding:10px 13px;font-size:15px;color:var(--ink);
  border-radius:7px;transition:var(--transition);white-space:nowrap;
  background:none;border:0;cursor:pointer;font-family:inherit;
  display:inline-flex;align-items:center;gap:5px;
}
.nav-dropbtn:hover{color:var(--accent);background:var(--accent-soft);}
.nav-dropbtn.active{color:var(--accent);font-weight:600;}
.nav-dropbtn.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:-3px;height:3px;
  background:var(--accent);border-radius:3px;
}
.nav-dropbtn .caret{font-size:13px;line-height:1;color:var(--muted);transition:var(--transition);}
.nav-dropdown:hover .caret{transform:rotate(180deg);}
.nav-dropdown-menu{
  position:absolute;top:100%;left:0;min-width:180px;
  background:#fff;border:1px solid var(--rule);border-radius:10px;
  box-shadow:0 14px 32px rgba(0,0,0,.13);padding:6px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:var(--transition);z-index:60;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.nav-dropdown-menu a{
  display:block;padding:10px 14px;font-size:14px;color:var(--ink);
  border-radius:7px;transition:var(--transition);white-space:nowrap;
}
.nav-dropdown-menu a:hover{color:var(--accent);background:var(--accent-soft);}
.nav-dropdown-menu a.active{color:var(--accent);font-weight:600;}

/* 汉堡按钮（移动端） */
.nav-toggle{display:none;}
.nav-burger{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;border-radius:8px;}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:var(--transition);}

/* ============ 页面横幅 ============ */
.page-hero{
  background:linear-gradient(135deg,var(--accent-deep),var(--accent));
  color:#fff;padding:64px 0 68px;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;top:-20%;right:-6%;width:480px;height:480px;
  background:radial-gradient(circle,rgba(255,255,255,.16) 0%,transparent 70%);border-radius:50%;
}
.page-hero::after{
  content:"";position:absolute;bottom:-40%;left:-8%;width:420px;height:420px;
  background:radial-gradient(circle,rgba(0,105,234,.4) 0%,transparent 70%);border-radius:50%;
}
.page-hero .container{position:relative;z-index:1;}
.page-hero h1{font-size:36px;font-weight:800;margin-bottom:10px;}
.page-hero p{font-size:16px;color:rgba(255,255,255,.85);max-width:640px;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px;}
.breadcrumb a{color:#bfe0ff;}
.breadcrumb a:hover{color:#fff;}

/* ============ 区块通用 ============ */
.section{padding:80px 0;}
.section.bg-soft{background:var(--bg2);}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center;}
.section-head .kicker{
  display:inline-block;padding:4px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--accent);background:var(--accent-light);margin-bottom:14px;
}
.section-head h2{font-size:32px;font-weight:800;margin-bottom:12px;line-height:1.3;}
.section-head h2 .hl{color:var(--accent);}
.section-head p{color:var(--muted);font-size:16px;}

/* ============ 页脚 ============ */
.footer{background:var(--accent-deep);color:#b9c7dd;margin-top:0;}
.footer-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.4fr;gap:40px;padding:60px 0 40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.footer-col p{font-size:14px;line-height:1.8;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14px;color:#b9c7dd;transition:var(--transition);}
.footer-col ul a:hover{color:#fff;padding-left:4px;}
.footer-logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.footer-contact li{display:flex;gap:9px;align-items:flex-start;font-size:14px;margin-bottom:11px;line-height:1.6;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding:22px 0;font-size:13px;color:#8fa2bd;}
.footer-bottom a{color:#b9c7dd;}
.footer-bottom a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .nav-burger{display:flex;}
  .main-nav{
    position:absolute;top:68px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    border-bottom:1px solid var(--rule);box-shadow:0 12px 24px rgba(0,0,0,.08);
    max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0;
  }
  .main-nav > a{padding:14px 24px;border-radius:0;border-bottom:1px solid var(--bg2);}
  .main-nav > a.active::after{display:none;}
  .nav-actions{flex-direction:column;align-items:stretch;margin:0;padding:16px 24px;gap:10px;}
  .nav-actions .btn{justify-content:center;}
  .nav-toggle:checked ~ .main-nav{max-height:820px;}
  .nav-dropdown{position:static;}
  .nav-dropbtn{
    display:flex;width:100%;justify-content:space-between;align-items:center;
    padding:14px 24px;border-radius:0;border-bottom:1px solid var(--bg2);
  }
  .nav-dropbtn.active::after{display:none;}
  .nav-dropdown-menu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;border-radius:0;padding:0;min-width:0;display:block;
  }
  .nav-dropdown-menu a{padding:12px 24px 12px 40px;border-bottom:1px solid var(--bg2);border-radius:0;white-space:normal;}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0;}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}
@media (max-width:900px){
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero h1{font-size:30px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
}
@media (max-width:640px){
  .footer-main{grid-template-columns:1fr;}
  .page-hero h1{font-size:26px;}
  .page-hero{padding:48px 0 52px;}
  .btn-lg{padding:13px 26px;font-size:15px;}
}

/* ================== 首页 Hero ================== */
.hero-section{padding:84px 0 88px;position:relative;overflow:hidden;background:linear-gradient(180deg,var(--accent-soft),#fff);}
.hero-section::before{
  content:"";position:absolute;top:-120px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(0,105,234,.12) 0%,transparent 70%);border-radius:50%;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero-copy .hero-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--rule);font-size:13px;color:var(--accent);font-weight:600;margin-bottom:22px;
  box-shadow:var(--shadow);
}
.hero-copy h1{font-size:46px;font-weight:800;line-height:1.18;margin-bottom:20px;}
.hero-copy h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-dark));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero-copy .hero-sub{font-size:18px;color:var(--muted);line-height:1.7;margin-bottom:32px;max-width:520px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap;}
.hero-trust .t-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.hero-trust .t-item b{color:var(--ink);font-size:15px;}

/* 产品示意 mockup */
.hero-visual{position:relative;}
.mockup{
  background:#fff;border:1px solid var(--rule);border-radius:16px;
  box-shadow:0 24px 60px rgba(0,60,140,.14);overflow:hidden;
}
.mockup-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--rule);background:var(--bg2);}
.mockup-bar i{width:11px;height:11px;border-radius:50%;background:#e2e8f0;display:block;}
.mockup-bar i:nth-child(1){background:#f87171;}
.mockup-bar i:nth-child(2){background:#fbbf24;}
.mockup-bar i:nth-child(3){background:#34d399;}
.mockup-bar .m-title{margin-left:8px;font-size:12px;color:var(--muted);}
.mockup-body{padding:20px;}
.mockup-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px;}
.mkpi{background:var(--accent-soft);border-radius:10px;padding:14px;}
.mkpi .v{font-size:20px;font-weight:800;color:var(--accent);}
.mkpi .l{font-size:12px;color:var(--muted);margin-top:2px;}
.mockup-chart{display:flex;align-items:flex-end;gap:10px;height:150px;padding:10px 6px;border-radius:10px;background:var(--bg2);}
.mockup-chart .bar{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--accent),var(--accent-dark));opacity:.85;}
.mockup-chart .bar:nth-child(2n){background:linear-gradient(180deg,#6fb1ff,#0069EA);height:70%;}
.mockup-chart .bar:nth-child(3n){opacity:.65;}
.float-chip{
  position:absolute;background:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 12px 30px rgba(0,60,140,.18);
  display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;
}
.float-chip.c1{top:-22px;right:-14px;animation:float 4s ease-in-out infinite;}
.float-chip.c2{bottom:-20px;left:-18px;animation:float 4s ease-in-out infinite reverse;}
.float-chip .ic{width:34px;height:34px;border-radius:9px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:17px;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

/* 统计条 */
.stats-band{background:linear-gradient(135deg,var(--accent-deep),var(--accent));padding:44px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-item{text-align:center;color:#fff;}
.stat-item .num{font-size:36px;font-weight:800;line-height:1.1;}
.stat-item .num span{font-size:20px;}
.stat-item .lbl{font-size:14px;color:rgba(255,255,255,.8);margin-top:6px;}

/* ================== 功能卡片 ================== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:30px 26px;
  transition:var(--transition);position:relative;overflow:hidden;
}
.feature-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-6px);}
.feature-card .fc-icon{
  width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:26px;margin-bottom:20px;background:var(--accent-light);
}
.feature-card:nth-child(2) .fc-icon{background:#e6fbf2;}
.feature-card:nth-child(3) .fc-icon{background:#f0ebff;}
.feature-card:nth-child(4) .fc-icon{background:#fff3e0;}
.feature-card:nth-child(5) .fc-icon{background:#fdeef0;}
.feature-card:nth-child(6) .fc-icon{background:#e0f4ff;}
.feature-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.feature-card p{color:var(--muted);font-size:14px;line-height:1.7;}
.feature-card .fc-link{display:inline-flex;align-items:center;gap:5px;margin-top:16px;font-size:14px;font-weight:600;color:var(--accent);}
.feature-card .fc-link:hover{gap:9px;}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--accent-deep),var(--accent));border-radius:20px;padding:56px 48px;text-align:center;color:#fff;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;top:-40%;left:20%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);border-radius:50%;}
.cta-band h2{font-size:30px;font-weight:800;margin-bottom:12px;position:relative;}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:26px;position:relative;}
.cta-band .hero-actions{justify-content:center;position:relative;}

/* 客户 logo 墙 */
.logo-strip{display:flex;flex-wrap:wrap;gap:18px 36px;justify-content:center;align-items:center;}
.logo-strip .brand{font-size:18px;font-weight:700;color:#b3c3d8;letter-spacing:1px;}

.client-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:36px;}
.client-item{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:24px 14px;display:flex;flex-direction:column;align-items:center;gap:12px;transition:var(--transition);}
.client-item:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-5px);}
.client-logo{width:100%;height:72px;display:flex;align-items:center;justify-content:center;}
.client-logo img{max-width:100%;max-height:72px;object-fit:contain;display:block;}
.client-name{font-size:13px;font-weight:600;color:#334155;text-align:center;line-height:1.4;}
@media (max-width:900px){.client-wall{grid-template-columns:repeat(3,1fr);}}
@media (max-width:560px){.client-wall{grid-template-columns:repeat(2,1fr);}}

/* ================== 产品功能页 ================== */
.feature-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0;}
.feature-block.reverse .f-text{order:2;}
.feature-block.reverse .f-visual{order:1;}
.f-text .kicker{display:inline-block;padding:4px 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--accent);background:var(--accent-light);margin-bottom:14px;}
.f-text h3{font-size:28px;font-weight:800;margin-bottom:14px;line-height:1.3;}
.f-text > p{color:var(--muted);margin-bottom:20px;}
.f-list li{display:flex;gap:10px;margin-bottom:12px;font-size:15px;align-items:flex-start;}
.f-list li::before{content:"✓";color:var(--accent);font-weight:800;flex-shrink:0;margin-top:1px;}
.f-visual{background:var(--bg2);border:1px solid var(--rule);border-radius:16px;padding:26px;min-height:260px;display:flex;flex-direction:column;justify-content:center;}
.f-visual .mockup-kpis{grid-template-columns:repeat(3,1fr);}
.f-visual .mini-bars{display:flex;align-items:flex-end;gap:8px;height:120px;margin-top:16px;}
.f-visual .mini-bars i{flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,#6fb1ff,var(--accent));}
.f-visual .mini-bars i:nth-child(2n){height:70%;}
.f-visual .mini-bars i:nth-child(3n){opacity:.6;}
.f-visual.v-table{display:block;}
.f-visual .vt-row{display:flex;justify-content:space-between;padding:13px 4px;border-bottom:1px solid var(--rule);font-size:14px;}
.f-visual .vt-row:last-child{border-bottom:none;}
.f-visual .vt-row .up{color:var(--green);font-weight:700;}
.f-visual .vt-row .dn{color:var(--orange);font-weight:700;}

/* 功能特性标签墙 */
.feat-tags-wrap{background:#fff;border:1px solid var(--rule);border-radius:16px;padding:34px 36px;margin-top:12px;}
.feat-tags-wrap h3{font-size:20px;font-weight:800;margin-bottom:6px;}
.feat-tags-wrap .feat-tags-sub{color:var(--muted);font-size:14px;margin-bottom:22px;}
.feat-tags{display:flex;flex-wrap:wrap;gap:12px;}
.feat-tag{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:999px;background:var(--accent-light);color:var(--accent-dark);font-size:14px;font-weight:600;border:1px solid transparent;transition:var(--transition);}
.feat-tag:hover{border-color:var(--accent);background:#fff;}

/* ================== 产品功能页（分区版） ================== */
.pf-quick-nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--accent-soft);border:1px solid var(--rule);border-radius:12px;padding:14px 20px;margin-bottom:32px;font-size:14px;}
.pf-quick-nav .qn-label{font-weight:700;color:var(--ink);margin-right:6px;}
.pf-quick-nav a{color:var(--accent);font-weight:600;padding:4px 10px;border-radius:6px;transition:var(--transition);}
.pf-quick-nav a:hover{background:var(--accent-light);}
.pf-section{margin:56px 0;}
.pf-section>h2{font-size:24px;font-weight:800;padding-bottom:10px;border-bottom:3px solid;display:inline-block;margin-bottom:18px;}
.pf-section>h2.common{color:var(--accent);border-color:var(--accent);}
.pf-section>h2.advance{color:var(--purple);border-color:var(--purple);}
.pf-section>h2.leading{color:var(--orange);border-color:var(--orange);}
.pf-section .pf-tip{padding:14px 18px;border-radius:10px;margin-bottom:22px;font-size:14px;line-height:1.7;color:var(--muted);}
.pf-section .pf-tip.common{background:var(--accent-soft);border-left:4px solid var(--accent);}
.pf-section .pf-tip.advance{background:#f6f4ff;border-left:4px solid var(--purple);}
.pf-section .pf-tip.leading{background:#fff3e8;border-left:4px solid var(--orange);}
.pf-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.pf-card{border:1px solid var(--rule);border-radius:12px;padding:22px;background:#fafbfd;transition:var(--transition);}
.pf-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.pf-card h4{font-size:17px;font-weight:700;margin-bottom:8px;}
.pf-card.common h4{color:var(--accent);}
.pf-card.advance h4{color:var(--purple);}
.pf-card.leading h4{color:var(--orange);}
.pf-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.pf-card a.more{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--accent);}
.pf-card.leading a.more{color:var(--orange);}
.pf-card a.more:hover{text-decoration:underline;}
.pf-list{padding-left:20px;margin:4px 0 12px;}
.pf-list li{margin-bottom:12px;font-size:15px;line-height:1.85;color:var(--ink);list-style:disc;}
.pf-list li strong{color:var(--accent-dark);}
.pf-list.advance li strong{color:var(--purple);}
.pf-list.leading li strong{color:var(--orange);}
.pf-screenshot{background:#f2f6fb;border:1px dashed #c6d6ea;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:22px;min-height:180px;padding:16px;}
.pf-screenshot img{max-width:100%;max-height:360px;object-fit:contain;display:block;border-radius:8px;}
.pf-shots{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:22px;}
.pf-shots .pf-screenshot{margin-bottom:0;min-height:150px;}
@media (max-width:640px){.pf-shots{grid-template-columns:1fr;}}
.pf-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px;}
.pf-table th,.pf-table td{border:1px solid var(--rule);padding:13px 16px;text-align:left;vertical-align:top;}
.pf-table th{background:var(--bg2);font-weight:700;color:var(--ink);width:140px;white-space:nowrap;}
.pf-table td{color:var(--muted);}
.pf-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:12px;}
.pf-bottom .btn{padding:13px 28px;border-radius:8px;}
.pf-bottom .btn-gray{background:#6b7280;color:#fff;}
.pf-bottom .btn-gray:hover{background:#4b5563;box-shadow:var(--shadow-hover);transform:translateY(-2px);}
@media (max-width:900px){.pf-card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.pf-card-grid{grid-template-columns:1fr;}}

/* ================== 下载页 ================== */
.download-grid{display:grid;grid-template-columns:repeat(3,307px);gap:22px;justify-content:center;}
.dl-card{
  background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:28px 20px;text-align:center;
  transition:var(--transition);
  display:flex;flex-direction:column;
  min-height:260px;
}
.dl-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-6px);}
.dl-card.hot{border:2px solid var(--accent);position:relative;}
.dl-card .hot-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:3px 14px;border-radius:999px;}
.dl-icon{width:52px;height:52px;margin:0 auto 20px;border-radius:14px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:26px;}
.dl-card h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.dl-card .ver{font-size:12px;color:var(--muted);margin-bottom:6px;}
.dl-card .size{font-size:12px;color:var(--muted);margin-bottom:20px;}
.dl-card .btn{width:100%;margin-top:auto;padding:9px 12px;font-size:13px;}
.sys-req{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;}
.sys-req table{width:100%;border-collapse:collapse;font-size:14px;}
.sys-req th,.sys-req td{text-align:left;padding:15px 22px;border-bottom:1px solid var(--rule);}
.sys-req thead th{background:var(--bg2);font-weight:700;}
.sys-req tbody tr:last-child td{border-bottom:none;}
.sys-req td:first-child{color:var(--muted);white-space:nowrap;}

/* ================== 新闻页 ================== */
.news-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start;}
.news-side{position:sticky;top:88px;}
.news-side .se-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:18px;margin-bottom:18px;}
.news-side .se-title{font-size:15px;font-weight:700;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--accent);display:inline-block;}
.news-side ul li a{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:7px;font-size:14px;color:var(--ink);transition:var(--transition);cursor:pointer;}
.news-side ul li a:hover{background:var(--accent-light);color:var(--accent);}
.news-side ul li a.active{background:var(--accent);color:#fff;font-weight:600;}
.news-side .cat-count{font-size:12px;background:var(--bg2);color:var(--muted);border-radius:999px;padding:1px 8px;}
.news-side ul li a.active .cat-count{background:rgba(255,255,255,.25);color:#fff;}
.news-list{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;}
.news-item{display:flex;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid var(--rule);cursor:pointer;transition:var(--transition);}
.news-item:last-child{border-bottom:none;}
.news-item:hover{background:var(--accent-soft);padding-left:30px;}
.news-item .tag{display:inline-block;padding:2px 9px;font-size:12px;font-weight:600;border-radius:4px;color:#fff;flex-shrink:0;}
.tag-blue{background:var(--accent);}
.tag-green{background:var(--green);}
.tag-purple{background:var(--purple);}
.tag-orange{background:var(--orange);}
.news-item .ni-content{flex:1;min-width:0;}
.ni-title-row{display:flex;align-items:center;gap:9px;margin-bottom:5px;}
.news-item .ni-title{font-size:16px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:var(--transition);}
.news-item:hover .ni-title{color:var(--accent);}
.news-item .ni-summary{font-size:14px;color:var(--muted);line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.news-item .ni-date{font-size:13px;color:var(--muted);flex-shrink:0;white-space:nowrap;}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px;}
.pagination button{min-width:38px;height:38px;padding:0 12px;border-radius:8px;border:1px solid var(--rule);background:#fff;font-size:14px;color:var(--ink);transition:var(--transition);}
.pagination button:hover{border-color:var(--accent);color:var(--accent);}
.pagination button.active{background:var(--accent);border-color:var(--accent);color:#fff;}

/* 新闻详情 */
.article-detail{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:44px 48px;}
.article-detail h1{font-size:28px;font-weight:800;line-height:1.4;margin-bottom:16px;}
.article-meta{display:flex;gap:20px;font-size:13px;color:var(--muted);margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--rule);flex-wrap:wrap;}
.article-body p{margin-bottom:18px;color:#334155;line-height:1.85;}
.article-body h2{font-size:20px;font-weight:700;margin:28px 0 12px;}
.article-back{display:inline-flex;align-items:center;gap:6px;margin-bottom:20px;font-size:14px;color:var(--accent);font-weight:600;cursor:pointer;}
.article-back:hover{gap:10px;}

/* ================== 帮助文档页 ================== */
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:56px;}
.help-cat{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:28px 24px;transition:var(--transition);cursor:pointer;}
.help-cat:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-5px);}
.help-cat .hc-icon{font-size:28px;margin-bottom:14px;width:54px;height:54px;border-radius:13px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;}
.help-cat h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.help-cat p{font-size:14px;color:var(--muted);line-height:1.6;}
.help-cat .hc-count{font-size:12px;color:var(--accent);font-weight:600;margin-top:12px;display:inline-block;}
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--rule);border-radius:12px;margin-bottom:14px;overflow:hidden;}
.faq-item summary{padding:18px 22px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;color:var(--accent);transition:var(--transition);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.8;}

/* ================== 帮助文档（树形目录） ================== */
.doc-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start;}
.doc-tree{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:16px 10px;position:sticky;top:90px;max-height:calc(100vh - 120px);overflow:auto;}
.doc-tree .tree-title{font-size:15px;font-weight:700;padding:6px 12px 12px;border-bottom:1px solid var(--rule);margin-bottom:8px;}
.doc-node{list-style:none;}
.doc-node li{margin:0;}
.doc-link{display:flex;align-items:center;gap:8px;width:100%;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink);cursor:pointer;transition:var(--transition);text-align:left;background:none;border:none;}
.doc-link:hover{background:var(--accent-light);color:var(--accent);}
.doc-link.active{background:var(--accent);color:#fff;font-weight:600;}
.doc-link .arrow{font-size:10px;transition:transform .2s;flex:none;color:var(--muted);}
.doc-link.open .arrow{transform:rotate(90deg);}
.doc-link.active .arrow{color:#fff;}
.doc-children{list-style:none;padding-left:18px;display:none;}
.doc-children.open{display:block;}
.doc-children .doc-link{padding:7px 12px;font-size:13.5px;}
.doc-content{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:32px 36px;min-height:420px;}
.doc-content h2{font-size:24px;font-weight:800;margin-bottom:6px;line-height:1.35;}
.doc-content .doc-tag{display:inline-block;font-size:12px;color:var(--accent);background:var(--accent-light);padding:3px 10px;border-radius:999px;font-weight:600;margin-bottom:16px;}
.doc-content p{color:var(--muted);line-height:1.9;font-size:15px;margin-bottom:14px;}
.doc-content h3{font-size:17px;font-weight:700;margin:22px 0 10px;color:var(--ink);}
.doc-content ul{padding-left:20px;margin-bottom:14px;}
.doc-content ul li{color:var(--muted);font-size:15px;line-height:1.9;list-style:disc;}
@media (max-width:768px){.doc-layout{grid-template-columns:1fr;}.doc-tree{position:static;max-height:none;}}

/* ================== 视频教程页 ================== */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.video-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;transition:var(--transition);cursor:pointer;}
.video-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px);}
.video-thumb{height:190px;position:relative;background:linear-gradient(135deg,var(--accent-dark),var(--accent));display:flex;align-items:center;justify-content:center;}
.video-thumb .play{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--accent);box-shadow:0 8px 20px rgba(0,0,0,.2);transition:var(--transition);}
.video-card:hover .play{transform:scale(1.12);}
.video-thumb .duration{position:absolute;right:12px;bottom:12px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;padding:2px 8px;border-radius:5px;}
.video-body{padding:18px 20px 22px;}
.video-body h3{font-size:16px;font-weight:700;margin-bottom:8px;line-height:1.4;}
.video-body .v-meta{font-size:13px;color:var(--muted);}

/* 视频模块切换 */
.video-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:8px 0 34px;}
.video-tab{padding:10px 22px;border-radius:999px;border:1px solid var(--rule);background:#fff;color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);}
.video-tab:hover{border-color:var(--accent);color:var(--accent);}
.video-tab.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(0,105,234,.25);}
.video-panel{display:none;}
.video-panel.active{display:block;}

/* ================== 关于我们 ================== */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.about-intro h2{font-size:30px;font-weight:800;margin-bottom:16px;line-height:1.3;}
.about-intro p{color:var(--muted);margin-bottom:14px;line-height:1.8;}
.about-visual{border-radius:16px;overflow:hidden;border:1px solid var(--rule);box-shadow:var(--shadow);}
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:32px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--accent-light);}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item::before{content:"";position:absolute;left:-32px;top:4px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--accent);}
.tl-item .tl-year{font-size:15px;font-weight:800;color:var(--accent);}
.tl-item h4{font-size:17px;font-weight:700;margin:4px 0 6px;}
.tl-item p{color:var(--muted);font-size:14px;max-width:640px;}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.value-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:var(--transition);}
.value-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px);}
.value-card .vc-icon{font-size:30px;margin-bottom:14px;}
.value-card h4{font-size:17px;font-weight:700;margin-bottom:8px;}
.value-card p{font-size:13px;color:var(--muted);line-height:1.6;}

/* ================== 联系我们 ================== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start;}
.contact-info-cards{display:grid;grid-template-columns:1fr;gap:18px;}
.info-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:24px;display:flex;gap:16px;transition:var(--transition);}
.info-card:hover{border-color:var(--accent);box-shadow:var(--shadow);}
.info-card .ic-icon{width:48px;height:48px;border-radius:12px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;}
.info-card h4{font-size:16px;font-weight:700;margin-bottom:5px;}
.info-card p{font-size:14px;color:var(--muted);line-height:1.6;}
.contact-form{background:#fff;border:1px solid var(--rule);border-radius:16px;padding:36px;box-shadow:var(--shadow);}
.contact-form h3{font-size:22px;font-weight:800;margin-bottom:6px;}
.contact-form .cf-sub{color:var(--muted);font-size:14px;margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;}
.form-group input,.form-group textarea{
  width:100%;padding:12px 14px;border:1px solid var(--rule);border-radius:8px;font-size:14px;
  font-family:inherit;transition:var(--transition);background:#fff;color:var(--ink);
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);}
.form-group textarea{resize:vertical;min-height:120px;}

/* ================== 响应式补充 ================== */
@media (max-width:900px){
  .hero-grid,.feature-block,.about-intro,.contact-grid{grid-template-columns:1fr;gap:36px;}
  .hero-copy h1{font-size:34px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .features-grid,.download-grid,.help-grid,.video-grid{grid-template-columns:repeat(2,1fr);}
  .values-grid{grid-template-columns:repeat(2,1fr);}
  .feature-block.reverse .f-text{order:0;}
  .feature-block.reverse .f-visual{order:0;}
  .news-layout{grid-template-columns:1fr;}
  .news-side{position:static;}
  .news-side ul{display:flex;flex-wrap:wrap;gap:8px;}
  .news-side ul li a{background:var(--bg2);}
  .article-detail{padding:28px 22px;}
}
@media (max-width:640px){
  .hero-copy h1{font-size:28px;}
  .features-grid,.download-grid,.help-grid,.video-grid,.values-grid,.form-row{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .float-chip.c1{right:-6px;}
  .float-chip.c2{left:-6px;}
  .cta-band{padding:40px 22px;}
  .cta-band h2{font-size:24px;}
  .contact-form{padding:26px 20px;}
}

/* ==================== 首页 2.0（报表工具版） ==================== */
.home-hero{
  background:
    radial-gradient(circle at 85% 18%, rgba(0,105,234,.4), transparent 46%),
    linear-gradient(135deg,#06214f 0%,#003A80 55%,#0049a8 100%);
  color:#fff;padding:88px 0 104px;position:relative;overflow:hidden;
}
.home-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%);
}
.home-hero::after{
  content:"";position:absolute;bottom:-200px;left:-100px;width:580px;height:580px;
  background:radial-gradient(circle,rgba(0,105,234,.5),transparent 70%);border-radius:50%;
}
.home-hero .container{position:relative;z-index:1;}
.home-hero .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.home-hero .pill{
  display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#cfe4ff;margin-bottom:24px;
}
.home-hero .hero-copy h1{font-size:42px;font-weight:800;line-height:1.25;margin-bottom:0;color:#fff;}
.home-hero h1 .brand-line{
  display:block;margin-top:10px;font-size:60px;font-weight:900;letter-spacing:-1px;line-height:1.15;
  padding-bottom:6px;
  background:linear-gradient(120deg,#7db8ff,#ffffff 50%,#7db8ff);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.home-hero .hero-lead{font-size:20px;font-weight:700;color:#fff;margin:24px 0 12px;}
.home-hero .hero-sub{font-size:16px;color:rgba(255,255,255,.8);line-height:1.85;max-width:560px;}
.home-hero .hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.home-hero .hero-trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:42px;}
.home-hero .hero-trust .t-item{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.75);}
.home-hero .hero-trust .t-item b{color:#fff;font-size:16px;}

/* 复杂报表 mockup */
.report-mockup{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 28px 70px rgba(0,20,60,.45);}
.report-mockup .rm-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--rule);background:#f7fafd;}
.report-mockup .rm-bar i{width:11px;height:11px;border-radius:50%;display:block;}
.report-mockup .rm-bar i:nth-child(1){background:#f87171;}
.report-mockup .rm-bar i:nth-child(2){background:#fbbf24;}
.report-mockup .rm-bar i:nth-child(3){background:#34d399;}
.report-mockup .rm-bar span{margin-left:8px;font-size:12px;color:var(--muted);}
.report-mockup .rm-body{padding:18px;}
.report-mockup table{width:100%;border-collapse:collapse;font-size:12px;text-align:center;}
.report-mockup th,.report-mockup td{border:1px solid #dbe5f0;padding:8px 6px;color:#334155;}
.report-mockup thead th{background:var(--accent-light);color:var(--accent-dark);font-weight:700;}
.report-mockup tbody th{background:#f7fafd;color:#334155;}
.report-mockup .rm-num{color:var(--accent);font-weight:700;}

/* 为什么选择 */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.why-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:30px 24px;transition:var(--transition);position:relative;}
.why-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-6px);}
.why-num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-weight:800;font-size:17px;margin-bottom:18px;}
.why-card h3{font-size:17px;font-weight:700;margin-bottom:10px;line-height:1.4;}
.why-card p{color:var(--muted);font-size:14px;line-height:1.7;}

/* 核心功能 */
.core-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.core-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:var(--transition);}
.core-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent);transform:translateY(-6px);}
.core-card .cc-icon{width:60px;height:60px;margin:0 auto 16px;border-radius:16px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:28px;}
.core-card:nth-child(2) .cc-icon{background:#e6fbf2;}
.core-card:nth-child(3) .cc-icon{background:#f0ebff;}
.core-card:nth-child(4) .cc-icon{background:#fff3e0;}
.core-card:nth-child(5) .cc-icon{background:#e0f4ff;}
.core-card h3{font-size:15px;font-weight:700;margin-bottom:8px;}
.core-card p{font-size:13px;color:var(--muted);line-height:1.6;}

/* 客户案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{background:#fff;border:1px solid var(--rule);border-radius:16px;overflow:hidden;transition:var(--transition);}
.case-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px);}
.case-top{height:140px;background:linear-gradient(135deg,var(--accent-deep),var(--accent));position:relative;display:flex;align-items:center;justify-content:center;}
.case-card:nth-child(2) .case-top{background:linear-gradient(135deg,#0b3a7a,#0056C4);}
.case-card:nth-child(3) .case-top{background:linear-gradient(135deg,#0a2e5c,#003A80);}
.case-industry{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.16);color:#fff;font-size:12px;padding:3px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.3);}
.case-logo{font-size:24px;font-weight:800;color:#fff;letter-spacing:1px;opacity:.92;}
.case-body{padding:22px 22px 24px;}
.case-body h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.case-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.case-stats{display:flex;gap:20px;margin-top:16px;padding-top:16px;border-top:1px solid var(--rule);}
.case-stats .cs-item{flex:1;}
.case-stats .cs-num{font-size:18px;font-weight:800;color:var(--accent);}
.case-stats .cs-lbl{font-size:12px;color:var(--muted);margin-top:2px;}

/* 首页 2.0 响应式 */
@media (max-width:900px){
  .home-hero .hero-grid{grid-template-columns:1fr;}
  .home-hero .hero-copy h1{font-size:32px;}
  .home-hero h1 .brand-line{font-size:42px;}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .core-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .home-hero{padding:56px 0 68px;}
  .home-hero .hero-copy h1{font-size:26px;}
  .home-hero h1 .brand-line{font-size:34px;}
  .home-hero .hero-lead{font-size:17px;}
  .why-grid,.core-grid{grid-template-columns:1fr;}
}

/* 产品截图展示 */
.shots-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px;}
.shot{background:#fff;border:1px solid var(--rule);border-radius:14px;overflow:hidden;transition:var(--transition);}
.shot:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.shot .shot-img{height:260px;background:#eef2f7;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px;}
.shot .shot-img img{max-width:100%;max-height:100%;object-fit:contain;display:block;}
.shot figcaption{padding:13px 18px;font-size:14px;font-weight:600;color:var(--ink);border-top:1px solid var(--rule);}
@media (max-width:640px){
  .shots-grid{grid-template-columns:1fr;}
}

/* 在线演示 demo */
.demo-stage{background:#fff;border:1px solid var(--rule);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);}
.demo-toolbar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--rule);background:#f7fafd;}
.demo-toolbar .dt-dot{width:11px;height:11px;border-radius:50%;background:#e2e8f0;display:block;}
.demo-toolbar .dt-dot:nth-child(1){background:#f87171;}
.demo-toolbar .dt-dot:nth-child(2){background:#fbbf24;}
.demo-toolbar .dt-dot:nth-child(3){background:#34d399;}
.demo-toolbar .dt-title{margin-left:8px;flex:1;font-size:13px;color:var(--muted);}
.demo-mockup{padding:8px;}
.demo-note{margin-top:16px;font-size:13px;color:var(--muted);text-align:center;}
.demo-frame-wrap{background:#fff;border:1px solid var(--rule);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);}
.demo-frame-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--rule);background:#f7fafd;}
.demo-frame-bar .dt-dot{width:11px;height:11px;border-radius:50%;background:#e2e8f0;display:block;}
.demo-frame-bar .dt-dot:nth-child(1){background:#f87171;}
.demo-frame-bar .dt-dot:nth-child(2){background:#fbbf24;}
.demo-frame-bar .dt-dot:nth-child(3){background:#34d399;}
.demo-frame-bar .dt-title{margin-left:8px;flex:1;font-size:13px;color:var(--muted);}
.demo-frame{display:block;width:100%;height:720px;border:0;}
.demo-full{padding:0;margin:0;}
.demo-full .demo-frame{display:block;width:100%;height:calc(100vh - 60px);min-height:420px;border:0;}
@media (max-width:640px){
  .demo-toolbar .btn{display:none;}
  .demo-frame-bar .btn{display:none;}
  .demo-frame{height:520px;}
  .demo-full .demo-frame{height:calc(100vh - 56px);min-height:360px;}
}