:root{
  --theme:#0B3D91;
  --template-theme:{主题色};
  --theme-dark:#07275e;
  --theme-deep:#031638;
  --theme-soft:#eaf1fc;
  --accent:#2e72df;
  --cyan:#35c6df;
  --gold:#f2c66d;
  --ink:#13213a;
  --muted:#62708a;
  --line:#dce4f0;
  --surface:#ffffff;
  --page:#f4f7fb;
  --shadow:0 18px 48px rgba(18,45,86,.11);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--page);
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body,button,input{font:inherit}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{color:inherit}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.topbar{
  position:relative;
  z-index:110;
  color:#dbe7ff;
  background:var(--theme-deep);
  font-size:13px;
}
.topbar .container{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.topbar span:last-child{display:flex;align-items:center;gap:20px}
.topbar a{transition:color .2s ease}
.topbar a:hover{color:#fff}
.header{
  position:relative;
  z-index:100;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid rgba(11,61,145,.1);
  box-shadow:0 8px 30px rgba(20,46,83,.05);
}
.header-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:28px;
}
.logo{
  min-width:178px;
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--theme-dark);
  font-size:19px;
  font-weight:800;
  letter-spacing:.02em;
}
.logo img{
  width:42px;
  height:42px;
  object-fit:contain;
}
.main-nav{margin-left:auto;align-self:stretch}
.nav-list{
  height:100%;
  display:flex;
  align-items:stretch;
  gap:2px;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-item{
  position:relative;
  display:flex;
  align-items:stretch;
}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  padding:0 14px;
  color:#283650;
  font-size:15px;
  font-weight:650;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover,.nav-item:focus-within>.nav-link{
  color:var(--theme);
  background:var(--theme-soft);
}
.nav-link::after{
  content:"";
  position:absolute;
  right:14px;
  bottom:0;
  left:14px;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--theme);
  transform:scaleX(0);
  transition:transform .2s ease;
}
.nav-link:hover::after,.nav-item:focus-within>.nav-link::after{transform:scaleX(1)}
.nav-link.has-arrow{padding-right:27px}
.nav-link.has-arrow::before{
  content:"";
  position:absolute;
  top:50%;
  right:13px;
  width:6px;
  height:6px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:translateY(-70%) rotate(45deg);
}
.dropdown-panel,.mega-menu{
  position:absolute;
  top:100%;
  right:0;
  visibility:hidden;
  opacity:0;
  pointer-events:none;
  transform:translateY(9px);
  background:#fff;
  border:1px solid var(--line);
  border-radius:0 0 17px 17px;
  box-shadow:0 22px 55px rgba(17,43,82,.16);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.dropdown-panel::before,.mega-menu::before{
  content:"";
  position:absolute;
  right:0;
  bottom:100%;
  left:0;
  height:8px;
}
.nav-item:hover>.dropdown-panel,
.nav-item:hover>.mega-menu,
.nav-item:focus-within>.dropdown-panel,
.nav-item:focus-within>.mega-menu{
  visibility:visible;
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}
.dropdown-panel{width:330px;padding:22px}
.mega-menu{width:min(760px,85vw);padding:24px}
.nav-item:nth-last-child(-n+3) .mega-menu{right:0}
.panel-title{
  margin:0 0 14px;
  color:var(--theme-dark);
  font-size:14px;
  font-weight:800;
  letter-spacing:.08em;
}
.panel-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:7px;
  margin-bottom:12px;
}
.dropdown-panel .panel-list{grid-template-columns:1fr}
.panel-list a{
  overflow:hidden;
  padding:9px 11px;
  color:#46546c;
  background:#f6f8fc;
  border-radius:8px;
  font-size:13px;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.panel-list a:hover{color:var(--theme);background:var(--theme-soft)}
.mega-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.mega-card{
  min-width:0;
  padding:13px;
  color:#33415a;
  background:#f7f9fc;
  border:1px solid transparent;
  border-radius:11px;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.mega-card:hover{
  transform:translateY(-2px);
  color:var(--theme);
  background:#fff;
  border-color:#bfd0ed;
}
.mega-card>img{
  width:26px;
  height:26px;
  margin-bottom:8px;
  object-fit:contain;
}
.mega-card strong{
  display:flex;
  align-items:center;
  gap:8px;
  overflow:hidden;
  font-size:14px;
  text-overflow:ellipsis;
}
.mega-card strong img{
  flex:0 0 auto;
  width:25px;
  height:25px;
  object-fit:contain;
  border-radius:50%;
}
.mega-card small{
  display:block;
  overflow:hidden;
  margin-top:6px;
  color:#78849a;
  font-size:12px;
  line-height:1.45;
  text-overflow:ellipsis;
}
.mega-footer{
  display:block;
  margin-top:14px;
  padding-top:13px;
  color:var(--theme);
  border-top:1px solid var(--line);
  font-size:13px;
  font-weight:750;
}
.header-btns{display:flex;align-items:center;gap:9px}
.member-btn,.open-btn{
  display:inline-flex;
  min-height:39px;
  align-items:center;
  justify-content:center;
  padding:0 15px;
  border-radius:9px;
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
}
.member-btn{color:var(--theme);border:1px solid #b9cae8;background:#fff}
.open-btn{color:#fff;border:1px solid var(--theme);background:var(--theme)}
.member-btn:hover{background:var(--theme-soft)}
.open-btn:hover{background:var(--theme-dark)}
.hamburger{
  display:none;
  width:42px;
  height:42px;
  padding:9px;
  border:0;
  background:transparent;
  cursor:pointer;
}
.hamburger span{
  display:block;
  width:23px;
  height:2px;
  margin:5px auto;
  background:var(--ink);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-overlay{
  position:fixed;
  z-index:198;
  inset:0;
  visibility:hidden;
  opacity:0;
  background:rgba(3,16,42,.58);
  backdrop-filter:blur(3px);
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer-overlay.open{visibility:visible;opacity:1}
.mobile-drawer{
  position:fixed;
  z-index:199;
  top:0;
  right:0;
  bottom:0;
  width:min(390px,88vw);
  overflow-y:auto;
  background:#fff;
  box-shadow:-20px 0 60px rgba(1,20,55,.25);
  transform:translateX(105%);
  transition:transform .28s ease;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{
  min-height:70px;
  display:flex;
  align-items:center;
  gap:13px;
  padding:12px 18px;
  color:#fff;
  background:var(--theme);
}
.drawer-head>span{min-width:0;overflow:hidden;font-weight:750}
.drawer-head>a{
  margin-left:auto;
  padding:7px 12px;
  color:var(--theme);
  background:#fff;
  border-radius:7px;
  font-size:13px;
  font-weight:750;
}
.drawer-close{
  width:36px;
  height:36px;
  padding:0;
  color:#fff;
  background:transparent;
  border:0;
  font-size:30px;
  line-height:1;
  cursor:pointer;
}
.drawer-menu{padding:12px 18px 28px}
.drawer-link,.drawer-toggle{
  width:100%;
  min-height:47px;
  display:flex;
  align-items:center;
  padding:0 4px;
  color:#24334d;
  background:transparent;
  border:0;
  border-bottom:1px solid #e9edf4;
  font-weight:700;
  text-align:left;
  cursor:pointer;
}
.drawer-toggle::after{
  content:"+";
  margin-left:auto;
  color:var(--theme);
  font-size:21px;
  font-weight:400;
}
.drawer-toggle.active::after{content:"−"}
.drawer-submenu{
  display:none;
  padding:7px 0 10px 13px;
  border-bottom:1px solid #e9edf4;
}
.drawer-submenu.open{display:block}
.drawer-submenu a{
  display:block;
  padding:8px 10px;
  color:#66738a;
  border-radius:7px;
  font-size:13px;
}
.drawer-submenu a:hover{color:var(--theme);background:var(--theme-soft)}
.footer{
  color:#d5def0;
  background:#061938;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer .container{padding-top:58px;padding-bottom:22px}
.footer-grid{
  display:grid;
  grid-template-columns:1.45fr repeat(3,1fr);
  gap:44px;
}
.footer h3,.footer-brand strong{
  display:block;
  margin:0 0 17px;
  color:#fff;
  font-size:16px;
}
.footer-brand strong{font-size:22px}
.footer p{margin:0 0 13px;color:#aebbd1;font-size:14px}
.footer-grid>div>a{
  display:block;
  width:max-content;
  max-width:100%;
  margin:0 0 10px;
  color:#aebbd1;
  font-size:14px;
}
.footer-grid>div>a:hover{color:#fff}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-top:38px;
  padding-top:20px;
  color:#8999b5;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
}

.tools-page{min-height:640px}
.tools-page .tools-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  background:
    radial-gradient(circle at 15% 20%,rgba(53,198,223,.25),transparent 27%),
    radial-gradient(circle at 85% 30%,rgba(82,121,224,.35),transparent 29%),
    linear-gradient(135deg,#041633 0%,#0b3d91 58%,#08275d 100%);
}
.tools-page .tools-hero::before,
.tools-page .tools-hero::after{
  content:"";
  position:absolute;
  border:1px solid rgba(190,218,255,.18);
  border-radius:50%;
}
.tools-page .tools-hero::before{
  width:360px;
  height:360px;
  top:-210px;
  right:7%;
}
.tools-page .tools-hero::after{
  width:220px;
  height:220px;
  bottom:-145px;
  left:9%;
}
.tools-page .tools-hero-inner{
  position:relative;
  z-index:1;
  max-width:850px;
  padding:72px 0 76px;
  text-align:center;
}
.tools-page .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:15px;
  padding:6px 13px;
  color:#d8e9ff;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  font-size:13px;
  letter-spacing:.08em;
}
.tools-page .eyebrow::before{
  content:"";
  width:7px;
  height:7px;
  background:var(--cyan);
  border-radius:50%;
  box-shadow:0 0 14px var(--cyan);
}
.tools-page .tools-hero h1{
  margin:0;
  font-size:clamp(34px,5vw,58px);
  line-height:1.15;
  letter-spacing:-.035em;
}
.tools-page .tools-hero p{
  max-width:720px;
  margin:20px auto 0;
  color:#d1def3;
  font-size:17px;
}
.tools-page .hero-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:11px;
  margin-top:28px;
}
.tools-page .hero-actions a{
  display:inline-flex;
  min-height:45px;
  align-items:center;
  justify-content:center;
  padding:0 19px;
  border-radius:10px;
  font-size:14px;
  font-weight:750;
}
.tools-page .hero-actions a:first-child{
  color:var(--theme-dark);
  background:#fff;
}
.tools-page .hero-actions a:last-child{
  color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.24);
}
.tools-page .quick-strip{
  position:relative;
  z-index:3;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-top:-28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
}
.tools-page .quick-item{
  padding:21px 24px;
  border-right:1px solid var(--line);
}
.tools-page .quick-item:last-child{border-right:0}
.tools-page .quick-item strong{
  display:block;
  color:var(--theme-dark);
  font-size:15px;
}
.tools-page .quick-item span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:13px;
}
.tools-page .tools-content{padding:67px 0 80px}
.tools-page .section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:26px;
}
.tools-page .section-head h2{
  margin:0;
  color:var(--theme-deep);
  font-size:30px;
  line-height:1.25;
}
.tools-page .section-head p{
  max-width:650px;
  margin:8px 0 0;
  color:var(--muted);
}
.tools-page .section-count{
  flex:0 0 auto;
  padding:7px 12px;
  color:var(--theme);
  background:var(--theme-soft);
  border-radius:999px;
  font-size:13px;
  font-weight:750;
}
.tools-page .tool-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.tools-page .tool-card{
  min-width:0;
  display:flex;
  flex-direction:column;
  padding:25px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 9px 27px rgba(22,48,87,.05);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tools-page .tool-card:hover{
  transform:translateY(-5px);
  border-color:#a9c1e8;
  box-shadow:0 19px 42px rgba(11,61,145,.12);
}
.tools-page .tool-card-top{
  display:flex;
  align-items:center;
  gap:15px;
}
.tools-page .tool-icon{
  flex:0 0 56px;
  width:56px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:11px;
  background:linear-gradient(145deg,#edf4ff,#dce9fc);
  border:1px solid #d5e3f7;
  border-radius:15px;
}
.tools-page .tool-icon img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.tools-page .tool-type{
  display:block;
  margin-bottom:3px;
  color:var(--theme);
  font-size:12px;
  font-weight:750;
  letter-spacing:.05em;
}
.tools-page .tool-card h3{
  overflow:hidden;
  margin:0;
  color:#172641;
  font-size:19px;
  line-height:1.35;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.tools-page .tool-summary{
  min-height:78px;
  margin:18px 0 21px;
  color:var(--muted);
  font-size:14px;
  display:-webkit-box;
  overflow:hidden;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
}
.tools-page .tool-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:15px;
  color:var(--theme);
  border-top:1px solid #e8edf5;
  font-size:14px;
  font-weight:800;
}
.tools-page .tool-link::after{
  content:"→";
  width:29px;
  height:29px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--theme-soft);
  border-radius:50%;
  transition:transform .2s ease,background .2s ease;
}
.tools-page .tool-card:hover .tool-link::after{
  color:#fff;
  background:var(--theme);
  transform:translateX(3px);
}
.tools-page .workflow{
  margin-top:72px;
  padding:42px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:23px;
}
.tools-page .workflow h2{
  margin:0;
  color:var(--theme-deep);
  font-size:28px;
}
.tools-page .workflow>p{
  margin:8px 0 28px;
  color:var(--muted);
}
.tools-page .workflow-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  counter-reset:workflow;
}
.tools-page .workflow-item{
  position:relative;
  padding:24px;
  background:#f7f9fd;
  border-radius:14px;
  counter-increment:workflow;
}
.tools-page .workflow-item::before{
  content:"0" counter(workflow);
  display:block;
  margin-bottom:16px;
  color:var(--theme);
  font-size:13px;
  font-weight:850;
  letter-spacing:.1em;
}
.tools-page .workflow-item h3{margin:0 0 7px;font-size:17px}
.tools-page .workflow-item p{margin:0;color:var(--muted);font-size:14px}
.tools-page .notice{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  margin-top:30px;
  padding:27px 30px;
  color:#dfeaff;
  background:var(--theme-deep);
  border-radius:17px;
}
.tools-page .notice strong{
  display:block;
  margin-bottom:4px;
  color:#fff;
  font-size:18px;
}
.tools-page .notice p{margin:0;font-size:14px}
.tools-page .notice a{
  flex:0 0 auto;
  display:inline-flex;
  min-height:42px;
  align-items:center;
  padding:0 17px;
  color:var(--theme-dark);
  background:#fff;
  border-radius:9px;
  font-size:14px;
  font-weight:800;
}
@media (max-width:1080px){
  .main-nav{display:none}
  .header-inner{min-height:68px}
  .header-btns{margin-left:auto}
  .hamburger{display:block}
  .tools-page .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .container{width:min(100% - 28px,1200px)}
  .topbar .container{
    min-height:34px;
    justify-content:center;
  }
  .topbar .container>span:first-child{display:none}
  .topbar span:last-child{width:100%;justify-content:space-between;gap:8px}
  .topbar span:last-child a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .logo{min-width:0;font-size:16px}
  .logo img{width:36px;height:36px}
  .member-btn{display:none}
  .open-btn{min-height:37px;padding:0 12px}
  .footer .container{padding-top:42px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px 24px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:7px}
  .tools-page .tools-hero-inner{padding:55px 0 67px}
  .tools-page .tools-hero p{font-size:15px}
  .tools-page .quick-strip{grid-template-columns:1fr 1fr}
  .tools-page .quick-item{border-bottom:1px solid var(--line)}
  .tools-page .quick-item:nth-child(2){border-right:0}
  .tools-page .quick-item:nth-child(n+3){border-bottom:0}
  .tools-page .tools-content{padding:54px 0 64px}
  .tools-page .section-head{display:block}
  .tools-page .section-count{display:inline-block;margin-top:13px}
  .tools-page .tool-grid{grid-template-columns:1fr}
  .tools-page .tool-summary{min-height:auto}
  .tools-page .workflow{margin-top:50px;padding:28px 20px}
  .tools-page .workflow-list{grid-template-columns:1fr}
  .tools-page .notice{align-items:flex-start;flex-direction:column}
}
@media (max-width:480px){
  .topbar span:last-child a:first-child{display:none}
  .topbar span:last-child{justify-content:center}
  .logo span{
    max-width:125px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .open-btn{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .tools-page .quick-strip{grid-template-columns:1fr;margin-top:-20px}
  .tools-page .quick-item{
    padding:16px 19px;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .tools-page .quick-item:nth-child(n+3){border-bottom:1px solid var(--line)}
  .tools-page .quick-item:last-child{border-bottom:0}
  .tools-page .section-head h2{font-size:26px}
}