:root{
  --blue:#0a347b;
  --navy:#072f70;
  --red:#d9152c;
  --bg:#f4f4f4;
  --line:#e3e7ed;
  --muted:#778294;
  --page:1200px;
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:#30343a;
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(22,101,182,.28);outline-offset:2px}
.page-width{width:min(var(--page),calc(100% - 32px));margin:0 auto}
.announce-bar{position:relative;z-index:80;padding:9px 16px;background:#fff3ca;color:#6f5200;text-align:center;font-size:13px;border-bottom:1px solid #ecd98c}

.top-header{height:116px;background:#fff}
.top-inner{
  width:min(var(--page),calc(100% - 32px));
  height:116px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:relative;
  overflow:hidden;
}
.brand{display:flex;align-items:center;gap:14px;position:relative;z-index:2;min-width:0}
.brand>img{width:64px;height:64px;display:block;object-fit:contain;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1;min-width:0}
.brand-text strong{
  font-family:SimSun,"Songti SC",serif;
  font-size:35px;
  letter-spacing:3px;
  color:#06317a;
  font-weight:700;
  white-space:nowrap;
}
.brand-text span{font:10px/1.5 Arial,sans-serif;color:#394c69;letter-spacing:.45px;margin-top:7px;padding-left:2px}
.header-graphic{position:absolute;right:-4px;top:0;width:290px;height:116px;display:flex;align-items:center;justify-content:flex-end;overflow:hidden}
.header-graphic:before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,1) 0%,rgba(255,255,255,.1) 27%,rgba(255,255,255,0) 100%);
  z-index:1;
}
.header-graphic img{display:block;width:261px;height:143px;object-fit:contain;object-position:right center;transform:translateY(4px)}

.main-nav{height:48px;background:#fff;border-top:1px solid #eee;border-bottom:1px solid #ddd;box-shadow:0 1px 1px rgba(0,0,0,.02)}
.nav-inner{width:min(var(--page),calc(100% - 32px));height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.nav-links{height:100%;display:flex;align-items:stretch}
.nav-links a{min-width:115px;padding:0 26px;height:100%;display:flex;align-items:center;justify-content:center;font-size:16px;color:#222;position:relative}
.nav-links a:first-child{font-weight:700;color:#092f71}
.nav-links a:first-child:after{content:"";position:absolute;left:31px;right:31px;bottom:-1px;height:3px;background:#0e4a95}
.search{width:184px;height:30px;border-radius:16px;background:#f3f3f3;display:flex;align-items:center;padding-left:15px;overflow:hidden}
.search input{min-width:0;flex:1;border:0;outline:0;background:transparent;font-size:12px;color:#555}
.search button{width:34px;height:30px;border:0;background:transparent;position:relative;cursor:pointer}
.search button:before{content:"";position:absolute;width:10px;height:10px;border:1.5px solid #9da6b1;border-radius:50%;left:8px;top:7px}
.search button:after{content:"";position:absolute;width:7px;height:1.5px;background:#9da6b1;transform:rotate(45deg);left:18px;top:18px}
.crumb-bar{height:42px;background:#f6f6f6;border-bottom:1px solid #eee}
.crumb{height:42px;display:flex;align-items:center;gap:5px;color:#929aa5;font-size:13px;white-space:nowrap;overflow:hidden}
.crumb a{color:#7f8995}

.article-card{background:#fff;margin-top:22px;margin-bottom:24px;padding:0 48px 58px;box-shadow:0 0 0 1px #efefef}
.article-head{padding-top:48px}
.article-head h1{margin:0;padding:0 20px 32px;text-align:center;color:var(--blue);font-family:SimSun,"Songti SC",serif;font-size:27px;line-height:1.55;font-weight:700}
.article-meta-row{min-height:45px;border-bottom:1px solid #dedede;display:flex;align-items:center;justify-content:space-between;color:#888;font-size:13px;padding:0 4px 12px}
.article-actions{display:flex;align-items:center;white-space:nowrap}
.article-actions button{border:0;background:none;padding:4px 7px;color:#6880a1;cursor:pointer;font-size:13px;border-radius:4px}
.article-actions button.active{background:#e9f0f9;color:#123f82}
.share-label{margin-left:26px}
.share-icon{width:22px!important;height:22px!important;line-height:18px!important;margin-left:6px!important;border-radius:50%!important;color:white!important;padding:0!important;font-size:11px!important}
.share-weibo{background:#eeaa3a!important}
.share-wechat{background:#5caf45!important}
.article-body{max-width:1060px;margin:32px auto 0;font-size:18px;line-height:2.05;color:#333}
.article-body>p{margin:0 0 28px;text-indent:2em;text-align:justify}

.poster-block{width:900px;max-width:100%;margin:30px auto 44px;border:1px solid #dce5ef;background:#fff;position:relative;overflow:hidden}
.theme-poster{width:min(720px,100%);margin:24px auto 48px;border:0;background:#061d3c;box-shadow:0 15px 36px rgba(4,35,76,.20);line-height:0}
.theme-poster img{display:block;width:100%;height:auto}
.theme-poster figcaption{padding:13px 18px 14px;background:#fff;color:#6c7787;border:1px solid #e0e5eb;border-top:0;text-align:center;font-size:14px;line-height:1.55;letter-spacing:.5px}
.handbook-section{padding:42px 48px 38px;background:#f8fbfe}
.poster-title{display:flex;align-items:center;border-bottom:2px solid #0c5a9e;padding-bottom:17px;margin-bottom:34px}
.poster-title>span{font:bold 50px/1 Arial;color:#0c5a9e;margin-right:18px}
.poster-title small{font-size:15px;color:#6290b6;letter-spacing:5px}
.poster-title h2{font-size:29px;color:#0a407d;margin:2px 0 0;line-height:1.3}
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.scene-grid.reverse{grid-template-columns:.95fr 1.05fr}
.scene-grid.reverse .scene-copy{order:2}
.scene-grid.reverse .scene-visual{order:1}
.scene-copy h3{display:inline-block;margin:0 0 15px;background:#0c5a9e;color:#fff;padding:5px 16px;font-size:18px}
.scene-copy p{font-size:16px;line-height:1.8;margin:0 0 18px;text-align:justify}
.scene-copy ol{list-style:none;margin:0;padding:0}
.scene-copy li{display:grid;grid-template-columns:90px 1fr;margin:10px 0;font-size:14px;line-height:1.55}
.scene-copy li b{color:#0c5a9e}
.scene-copy li span{color:#555}
.scene-visual{height:285px;position:relative;border-radius:8px;background:#e6f1f8;overflow:hidden}
.service-visual:before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:#c8e3f3;right:-50px;top:-70px}
.chat{position:absolute;z-index:2;background:white;padding:10px 14px;border-radius:14px;box-shadow:0 5px 16px rgba(31,77,113,.12);font-size:12px;color:#567}
.chat-a{left:20px;top:28px}
.chat-b{right:20px;top:78px}
.fake-phone{position:absolute;width:165px;height:210px;left:99px;bottom:-18px;background:#fff;border:8px solid #1c334b;border-radius:25px;padding:40px 17px 15px;text-align:center;z-index:3}
.fake-phone span{display:block;color:#777;font-size:13px}
.fake-phone b{display:block;color:#e04848;font-size:22px;margin:14px 0}
.fake-phone button{border:0;border-radius:16px;background:#0b6cac;color:#fff;padding:7px 17px;font-size:12px}
.tip-strip{display:flex;gap:14px;background:#e5f1f8;margin-top:30px;padding:14px 18px;font-size:14px;line-height:1.6}
.tip-strip b{color:#0b4b89;white-space:nowrap}
.tip-strip span{color:#4f6274}
.blue-section{background:#f4f8fc}
.invest-visual{background:linear-gradient(145deg,#e9f5fb,#d4ebf6)}
.chart{position:absolute;left:25px;right:25px;bottom:30px;height:150px;border-left:1px solid #98bfd4;border-bottom:1px solid #98bfd4;display:flex;align-items:flex-end;gap:10px;padding:0 14px}
.chart i{flex:1;background:linear-gradient(#2d9bcc,#0870a8);border-radius:4px 4px 0 0}
.profit-card{position:absolute;top:24px;left:33px;background:#fff;border-radius:10px;padding:12px 18px;box-shadow:0 6px 17px rgba(31,77,113,.12)}
.profit-card small{display:block;color:#7b8d9b}
.profit-card b{display:block;color:#0c5a9e;font-size:20px;margin:3px 0}
.profit-card span{display:block;color:#da5c51;font-size:12px}
.lock-badge{position:absolute;right:25px;top:25px;width:48px;height:48px;border-radius:50%;background:#ec6a5f;color:#fff;display:flex;align-items:center;justify-content:center;font:bold 27px Arial}
.warm-section{background:#fffaf4;border-color:#efe0cd}
.warm-section .poster-title{border-color:#d36b33}
.warm-section .poster-title>span,.warm-section .poster-title h2{color:#c75a26}
.warm-section .poster-title small{color:#b68e78}
.rules-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.rules-grid>div{min-height:112px;background:white;border:1px solid #efdfcf;display:grid;grid-template-columns:55px 1fr;padding:14px 17px;align-content:center}
.rules-grid i{grid-row:1/3;font:italic bold 25px Arial;color:#d5713f}
.rules-grid b{font-size:17px;color:#9f4e26}
.rules-grid span{font-size:13px;color:#777;line-height:1.6;margin-top:4px}

.download-panel{
  margin:48px auto 16px;
  max-width:900px;
  padding:30px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:16px 24px;
  align-items:center;
  border-radius:18px;
  color:#fff;
  background:
    radial-gradient(circle at 92% 14%,rgba(255,255,255,.18),transparent 23%),
    linear-gradient(135deg,#0a347b,#0b5aa4);
  box-shadow:0 18px 38px rgba(6,49,122,.19);
}
.download-panel h2{font-size:25px;line-height:1.35;margin:3px 0 8px}
.download-panel p{margin:0;color:rgba(255,255,255,.78);font-size:14px;line-height:1.7}
.download-kicker{display:inline-block;color:#bfe2ff;font-size:13px;letter-spacing:2px}
.primary-download,.secondary-download{
  border:0;
  border-radius:13px;
  min-height:54px;
  padding:0 24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  cursor:pointer;
  font-weight:700;
}
.primary-download{grid-column:2;grid-row:1;background:#fff;color:#083b78;box-shadow:0 9px 24px rgba(0,0,0,.16);min-width:178px}
.primary-download:hover{transform:translateY(-1px)}
.primary-download.download-busy{opacity:.76;pointer-events:none}
.download-icon{font:bold 24px/1 Arial}
.secondary-download{grid-column:2;grid-row:2;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.28);color:#fff;min-width:178px}
.qr-mini-icon{width:17px;height:17px;background:linear-gradient(90deg,currentColor 35%,transparent 35% 65%,currentColor 65%),linear-gradient(currentColor 35%,transparent 35% 65%,currentColor 65%);opacity:.85}

.article-footer-actions{text-align:center;border-top:1px solid #eee;margin:42px auto 0;padding-top:25px;max-width:1060px}
.article-footer-actions button{border:0;background:none;color:#777;font-size:13px;cursor:pointer;margin:0 10px}
.site-footer{background:#e8e8e8;border-top:1px solid #d8d8d8;color:#777;font-size:13px;text-align:center;padding:30px 0 34px}
.footer-links{margin-bottom:15px}
.footer-links a{margin:0 13px;color:#555}
.footer-links span{color:#aaa}
.site-footer p{margin:7px 0}

.floating-qr{
  position:fixed;
  z-index:55;
  right:max(18px,calc((100vw - var(--page))/2 - 178px));
  top:188px;
  width:150px;
  padding:15px 14px 13px;
  border:1px solid #dce5ef;
  border-radius:15px;
  background:rgba(255,255,255,.97);
  box-shadow:0 15px 38px rgba(7,47,112,.16);
  text-align:center;
  color:#153e77;
}
.floating-qr strong{display:block;font-size:15px;margin-bottom:8px}
.floating-qr span{display:block;font-size:11px;line-height:1.5;color:#728095;margin-top:7px}
.floating-qr-close{position:absolute;right:5px;top:3px;width:24px;height:24px;border:0;background:transparent;color:#9aa4b0;cursor:pointer}
.qr-code{width:230px;max-width:100%;aspect-ratio:1;margin:16px auto;padding:10px;border:1px solid #e2e7ed;border-radius:12px;background:#fff;display:grid;place-items:center}
.qr-code-small{width:112px;margin:0 auto;padding:5px;border-radius:7px}
.qr-code svg,.qr-code img{display:block;width:100%;height:100%}
.qr-empty{font-size:12px;line-height:1.6;color:#8b96a4}
.floating-cta{
  position:fixed;
  z-index:52;
  left:50%;
  bottom:calc(18px + var(--safe-bottom));
  transform:translate(-50%,0);
  min-width:230px;
  height:54px;
  padding:0 26px;
  border-radius:28px;
  background:linear-gradient(135deg,#0a4a92,#0b6bb6);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  box-shadow:0 14px 34px rgba(5,51,111,.30);
  transition:transform .18s ease,box-shadow .18s ease;
}
.floating-cta.show{transform:translate(-50%,0)}
.floating-cta:hover{box-shadow:0 17px 38px rgba(5,51,111,.38)}
.floating-cta span{font:bold 22px Arial}
.back-top{position:fixed;z-index:48;right:30px;bottom:40px;width:42px;height:42px;border:0;border-radius:5px;background:#0a4d8c;color:#fff;font-size:22px;cursor:pointer;display:none}
.contact-btn{position:fixed;z-index:50;left:18px;bottom:calc(22px + var(--safe-bottom));padding:11px 17px;border-radius:24px;background:#fff;color:var(--blue);box-shadow:0 8px 25px rgba(0,0,0,.14);font-size:13px;font-weight:700}
.lang-switch{position:fixed;left:16px;top:175px;z-index:45;display:flex;gap:4px;padding:5px;border-radius:9px;background:#fff;box-shadow:0 7px 22px rgba(0,0,0,.12)}
.lang-switch button{border:0;background:transparent;border-radius:5px;padding:5px 7px;font-size:11px;color:#687386}
.lang-switch button.on{background:#0b4f96;color:#fff}

.overlay,.state-mask{position:fixed;z-index:100;inset:0;padding:18px;display:grid;place-items:center;background:rgba(4,19,39,.72);backdrop-filter:blur(4px)}
.dialog{position:relative;width:min(420px,100%);padding:30px;border-radius:18px;background:#fff;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.27)}
.dialog h2{margin:0 0 12px;color:#0a347b;font-size:23px}
.dialog p{margin:0;color:#657082;line-height:1.75;font-size:14px}
.dialog-close{position:absolute;right:10px;top:8px;width:34px;height:34px;border:0;border-radius:50%;background:#f2f4f7;color:#6b7481;font-size:21px;cursor:pointer}
.dialog-button{width:100%;min-height:45px;margin-top:18px;border:0;border-radius:10px;background:#0b579f;color:#fff;font-weight:700;cursor:pointer}
.dialog-button.ghost{margin-top:8px;background:#eef3f8;color:#536174}
.qr-dialog small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#8a94a1;font-size:11px}
.state-mask{z-index:110;background:#f3f6f9;color:#213653;text-align:center}
.state-mask h2{color:#0a347b}

@media(max-width:1100px){
  .floating-qr{right:18px;top:auto;bottom:84px}
  .article-card{padding-left:30px;padding-right:30px}
}
@media(max-width:900px){
  .top-header,.top-inner{height:92px}
  .brand>img{width:50px;height:50px}
  .brand-text strong{font-size:25px;letter-spacing:1px}
  .brand-text span{font-size:8px}
  .header-graphic{width:235px;height:92px;opacity:.92}
  .header-graphic img{width:205px;height:auto}
  .nav-links a{min-width:auto;padding:0 18px}
  .article-card{padding:0 24px 42px}
  .article-head{padding-top:34px}
  .article-meta-row{align-items:flex-start;gap:12px}
  .poster-block{margin-bottom:28px}
  .handbook-section{padding:32px 28px}
  .scene-grid,.scene-grid.reverse{grid-template-columns:1fr}
  .scene-grid.reverse .scene-copy{order:1}
  .scene-grid.reverse .scene-visual{order:2}
  .scene-visual{max-width:470px;width:100%;margin:auto}
  .floating-qr{
    display:block;
    right:14px;
    top:auto;
    bottom:calc(82px + var(--safe-bottom));
    width:126px;
    padding:12px 10px 10px;
    border-radius:13px;
    z-index:55;
  }
  .floating-qr strong{font-size:13px;margin-bottom:6px}
  .floating-qr span{font-size:10px;margin-top:5px}
  .qr-code-small{width:88px;padding:4px}
}
@media(max-width:640px){
  body{padding-bottom:calc(205px + var(--safe-bottom))}
  .page-width,.top-inner,.nav-inner{width:calc(100% - 20px)}
  .top-header,.top-inner{height:75px}
  .brand{gap:7px;max-width:75%}
  .brand>img{width:39px;height:39px}
  .brand-text strong{font-size:18px;letter-spacing:.2px;overflow:hidden;text-overflow:ellipsis}
  .brand-text span{display:none}
  .header-graphic{display:flex;width:124px;height:75px;right:-5px}
  .header-graphic:before{background:linear-gradient(90deg,#fff 2%,rgba(255,255,255,.25) 39%,transparent)}
  .header-graphic img{width:132px;height:72px;object-fit:cover;object-position:right center;transform:none}
  .main-nav{height:auto}
  .nav-inner{display:block;width:100%}
  .nav-links{height:43px;overflow-x:auto;padding:0 4px;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{padding:0 15px;font-size:14px;white-space:nowrap;flex:0 0 auto}
  .nav-links a:first-child:after{left:14px;right:14px}
  .search{display:none}
  .crumb-bar,.crumb{height:36px}
  .crumb{font-size:11px;width:calc(100% - 20px)}
  .article-card{width:100%;margin-top:8px;margin-bottom:0;padding:0 14px 28px;box-shadow:none}
  .article-head{padding-top:25px}
  .article-head h1{font-size:22px;padding:0 8px 21px;line-height:1.42}
  .article-meta-row{display:block;padding:0 0 13px;font-size:11px;line-height:1.65}
  .article-actions{margin-top:10px;justify-content:flex-end}
  .share-label{margin-left:auto}
  .article-body{font-size:16px;line-height:1.9;margin-top:22px}
  .article-body>p{text-indent:2em;margin-bottom:22px}
  .theme-poster{margin:16px auto 27px;box-shadow:0 9px 24px rgba(4,35,76,.18)}
  .theme-poster figcaption{padding:10px 12px;font-size:12px}
  .handbook-section{padding:23px 15px 21px;border-radius:6px}
  .poster-title{margin-bottom:22px;padding-bottom:12px}
  .poster-title>span{font-size:36px;margin-right:11px}
  .poster-title h2{font-size:21px}
  .poster-title small{font-size:11px;letter-spacing:3px}
  .scene-grid{gap:20px}
  .scene-copy h3{font-size:16px;padding:4px 13px}
  .scene-copy p{font-size:14px;line-height:1.8}
  .scene-copy li{grid-template-columns:76px 1fr;font-size:13px;gap:5px}
  .scene-visual{height:230px}
  .fake-phone{left:50%;transform:translateX(-50%);width:150px;height:195px}
  .chat-a{left:10px;top:19px}
  .chat-b{right:10px;top:61px}
  .profit-card{left:18px;top:18px}
  .chart{left:18px;right:18px;bottom:20px}
  .tip-strip{margin-top:21px;padding:12px;gap:9px;font-size:12px}
  .rules-grid{grid-template-columns:1fr;gap:9px}
  .rules-grid>div{min-height:92px;padding:12px 13px;grid-template-columns:45px 1fr}
  .rules-grid i{font-size:21px}
  .rules-grid b{font-size:15px}
  .rules-grid span{font-size:12px}
  .download-panel{margin:35px 0 6px;padding:22px 16px;display:flex;flex-direction:column;align-items:stretch;border-radius:15px;text-align:center}
  .download-panel h2{font-size:21px}
  .download-panel p{font-size:12px}
  .primary-download,.secondary-download{width:100%;min-height:52px}
  .secondary-download{background:rgba(255,255,255,.12)}
  .article-footer-actions{margin-top:30px}
  .site-footer{padding:24px 13px 27px;font-size:11px}
  .footer-links{display:flex;justify-content:center;gap:4px;flex-wrap:wrap}
  .footer-links a{margin:0 6px}
  .floating-cta{
    left:10px;
    right:10px;
    bottom:calc(10px + var(--safe-bottom));
    transform:none;
    min-width:0;
    width:auto;
    height:54px;
    z-index:58;
  }
  .floating-cta.show{transform:none}
  .floating-qr{
    right:10px;
    bottom:calc(76px + var(--safe-bottom));
    width:112px;
    padding:10px 8px 8px;
    box-shadow:0 12px 30px rgba(7,47,112,.22);
  }
  .floating-qr strong{font-size:12px;padding-right:14px}
  .floating-qr span{display:none}
  .floating-qr-close{right:2px;top:1px}
  .qr-code-small{width:78px}
  .back-top{right:132px;bottom:calc(82px + var(--safe-bottom));width:38px;height:38px}
  .contact-btn{left:12px;bottom:calc(82px + var(--safe-bottom))}
  .lang-switch{left:8px;top:auto;bottom:calc(82px + var(--safe-bottom));max-width:calc(100% - 190px);overflow:auto}
  .overlay{align-items:end;padding:12px}
  .dialog{padding:28px 20px 22px;border-radius:20px 20px 15px 15px}
  .qr-code{width:210px}
}
@media print{
  body{padding:0;background:#fff}
  .top-header,.main-nav,.crumb-bar,.site-footer,.back-top,.article-footer-actions,.floating-qr,.floating-cta,.download-panel,.contact-btn,.lang-switch{display:none!important}
  .article-card{width:100%;box-shadow:none;margin:0;padding:0}
  .article-body{max-width:none}
  .poster-block{break-inside:avoid}
}