/* roulang page: index */
:root{
      --ink:#122038;
      --muted:#68758b;
      --paper:#f7f8fc;
      --white:#ffffff;
      --navy:#102447;
      --navy-2:#182f59;
      --blue:#4c78ff;
      --cyan:#60d5df;
      --violet:#8a64f5;
      --gold:#f2ba55;
      --mint:#55c89b;
      --line:#e7ebf3;
      --soft:#eef3ff;
      --danger:#d97076;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 16px 44px rgba(20,39,77,.10);
      --shadow-hover:0 22px 54px rgba(25,46,94,.18);
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.24s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(76,120,255,.42);outline-offset:3px}
    .site-shell{overflow:hidden}
    .container{width:min(calc(100% - 42px),var(--max));margin:0 auto}
    .section{position:relative;padding:88px 0}
    .section-tight{padding:62px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(38px,5.2vw,66px);letter-spacing:-.055em;line-height:1.12}
    h2{font-size:clamp(27px,3.4vw,42px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px}
    h3{font-size:20px;line-height:1.4;margin-bottom:10px}
    .section-lead{max-width:700px;color:var(--muted);font-size:17px;margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid transparent;border-radius:999px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}
    .btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}
    .btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}
    .btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.72)}
    .btn-outline:hover{background:#fff;border-color:var(--blue);color:var(--blue)}
    .top-strip{background:#0b1830;color:#cbd6ee;font-size:13px}
    .top-strip .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}
    .top-strip strong{color:#fff;font-weight:700}
    header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}
    .brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}
    .brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
    .main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}
    .nav-action{font-size:14px;min-height:40px;padding:0 16px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}
    .crumbs{background:#fff;border-bottom:1px solid var(--line)}
    .crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}
    .crumbs a:hover{color:var(--blue)}
    .crumb-sep{color:#b5bdcb}
    .hero{padding:40px 0 74px;background:linear-gradient(120deg,rgba(12,27,63,.94),rgba(26,47,106,.84)),url("/assets/images/backpic/back-1.webp") center/cover}
    .hero-stage{position:relative;min-height:550px;padding:64px 52px;overflow:hidden;border-radius:32px;background:linear-gradient(130deg,rgba(19,37,79,.78),rgba(73,69,151,.48));border:1px solid rgba(255,255,255,.16);box-shadow:0 26px 65px rgba(8,19,47,.34)}
    .hero-stage:before{content:"";position:absolute;width:560px;height:560px;right:-160px;top:-210px;border-radius:50%;background:radial-gradient(circle,rgba(102,215,221,.30),transparent 65%)}
    .hero-stage:after{content:"";position:absolute;width:430px;height:430px;left:-220px;bottom:-280px;border-radius:50%;background:radial-gradient(circle,rgba(132,100,245,.36),transparent 68%)}
    .hero-copy{position:relative;z-index:2;max-width:670px;color:#fff}
    .hero .eyebrow{color:#93e9f0}
    .hero .eyebrow:before{background:#93e9f0}
    .hero h1{margin:15px 0 20px;max-width:650px}
    .hero-desc{max-width:620px;color:#dfe7fa;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-stats{position:absolute;z-index:3;left:52px;bottom:42px;display:flex;flex-wrap:wrap;gap:12px}
    .stat-pill{min-width:142px;padding:11px 15px;border:1px solid rgba(255,255,255,.15);border-radius:15px;background:rgba(9,20,52,.43);backdrop-filter:blur(10px)}
    .stat-pill b{display:block;color:#fff;font-size:20px;line-height:1.2}
    .stat-pill span{display:block;color:#bfcae7;font-size:12px;margin-top:3px}
    .vertical-reel{position:absolute;z-index:2;right:8%;bottom:0;width:218px;height:402px;padding:13px;border-radius:30px 30px 0 0;background:rgba(245,249,255,.96);box-shadow:0 24px 50px rgba(1,9,36,.35);transform:rotate(3deg)}
    .reel-image{height:250px;border-radius:21px;background:linear-gradient(180deg,transparent,rgba(9,20,50,.8)),url("/assets/images/coverpic/cover-1.webp") center/cover;position:relative;overflow:hidden}
    .reel-play{position:absolute;left:16px;bottom:16px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);font-size:15px}
    .reel-copy{padding:14px 5px 0;color:var(--navy)}
    .reel-copy small{color:var(--blue);font-weight:800}
    .reel-copy b{display:block;margin-top:3px;font-size:16px;line-height:1.4}
    .reel-copy span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .offer-section{margin-top:-35px;padding-top:0;z-index:4}
    .offer-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;padding:34px 38px;border-radius:26px;background:#fff;box-shadow:var(--shadow);position:relative}
    .offer-panel h2{font-size:28px;margin:7px 0 8px}
    .offer-panel p{color:var(--muted);margin:0}
    .ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .ladder-item{padding:15px 13px;border-radius:15px;border:1px solid var(--line);background:#fafbff}
    .ladder-item b{display:block;font-size:14px;color:var(--navy)}
    .ladder-item span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:5px}
    .ladder-item:nth-child(2){border-color:#cfd8ff;background:#f0f3ff}
    .ladder-item:nth-child(3){border-color:#cadff0;background:#edfafe}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .photo-stack{position:relative;padding:0 25px 28px 0}
    .photo-stack img{width:100%;height:380px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .photo-note{position:absolute;right:0;bottom:0;width:210px;padding:18px;border-radius:17px;background:var(--navy);color:#fff;box-shadow:var(--shadow)}
    .photo-note b{display:block;font-size:24px;line-height:1.1;color:#8feef1}
    .photo-note span{font-size:13px;color:#d1ddf6}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
    .check-list li{position:relative;padding-left:30px;color:#43516b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:3px;display:grid;place-items:center;width:19px;height:19px;border-radius:50%;color:#fff;background:var(--mint);font-size:12px;font-weight:900}
    .dark-section{background:var(--navy);color:#fff;overflow:hidden}
    .dark-section:before{content:"";position:absolute;right:-160px;top:50px;width:460px;height:460px;border:1px solid rgba(125,174,255,.15);border-radius:50%;box-shadow:0 0 0 60px rgba(125,174,255,.05),0 0 0 120px rgba(125,174,255,.035)}
    .dark-section .section-lead{color:#b8c8e8}
    .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}
    .plan{position:relative;padding:28px;border:1px solid rgba(205,220,255,.15);border-radius:22px;background:rgba(255,255,255,.055)}
    .plan.featured{background:linear-gradient(155deg,rgba(92,122,255,.44),rgba(129,87,238,.32));border-color:rgba(154,196,255,.48);transform:translateY(-10px)}
    .plan-label{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.14);color:#ccecff;font-size:12px;font-weight:800}
    .plan h3{margin:15px 0 8px;font-size:22px}
    .plan p{min-height:58px;color:#c1cce5;font-size:14px}
    .plan ul{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px;color:#e8eeff;font-size:14px}
    .plan li:before{content:"•";color:#83eef1;margin-right:8px}
    .plan .btn{width:100%;min-height:44px}
    .guarantee{background:#fff;padding:28px 0;border-bottom:1px solid var(--line)}
    .guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .guarantee-item{display:flex;gap:12px;align-items:flex-start;padding:7px 11px}
    .guarantee-icon{flex:0 0 38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--soft);color:var(--blue);font-size:19px}
    .guarantee-item b{display:block;font-size:14px;line-height:1.35}
    .guarantee-item span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:3px}
    .comparison-wrap{padding:32px;border-radius:28px;background:linear-gradient(135deg,#eff4ff,#fff);border:1px solid #dce6fb}
    .compare-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}
    .compare-head .section-lead{max-width:540px}
    .compare-list{display:grid;gap:10px}
    .compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:14px;align-items:center;padding:15px 17px;border-radius:14px;background:#fff;border:1px solid #e5ebf8}
    .compare-row.header{background:transparent;border:0;color:var(--muted);font-size:13px;padding-bottom:5px}
    .compare-row strong{font-size:15px}
    .compare-row span{font-size:14px;color:#56657b}
    .yes{color:#179e73!important;font-weight:800}
    .neutral{color:#79869b!important}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:32px}
    .topic-feature{min-height:348px;display:flex;flex-direction:column;justify-content:end;padding:30px;border-radius:25px;color:#fff;background:linear-gradient(0deg,rgba(11,25,57,.93),rgba(11,25,57,.08)),url("/assets/images/coverpic/cover-2.webp") center/cover}
    .topic-feature p{color:#dae4f7;max-width:510px}
    .topic-mini{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .mini-topic{padding:23px;border-radius:21px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(31,54,101,.06)}
    .mini-topic:nth-child(2){background:#eefaf9}
    .mini-topic:nth-child(3){background:#f3f0ff}
    .mini-topic:nth-child(4){background:#fff7e9}
    .mini-topic .num{color:var(--blue);font-size:13px;font-weight:900}
    .mini-topic p{margin:8px 0 13px;color:var(--muted);font-size:13px;line-height:1.65}
    .text-link{color:var(--blue);font-size:13px;font-weight:800}
    .text-link:hover{color:var(--violet)}
    .insight-layout{display:grid;grid-template-columns:1fr .85fr;gap:36px;align-items:start}
    .deep-copy p{color:#536178;margin-bottom:16px}
    .quote-card{padding:29px;border-radius:24px;background:linear-gradient(145deg,#182e58,#274980);color:#fff;box-shadow:var(--shadow)}
    .quote-mark{font-size:55px;color:#8de8ef;font-family:Georgia,serif;line-height:.7}
    .quote-card p{font-size:18px;line-height:1.8;margin:10px 0 18px}
    .quote-person{display:flex;align-items:center;gap:10px;color:#d0dcf3;font-size:13px}
    .avatar{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:#587cf3;color:#fff;font-weight:900}
    .progress-section{background:#f1f6ff}
    .progress-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center}
    .reward-box{min-height:310px;padding:31px;border-radius:28px;color:#fff;background:linear-gradient(145deg,#5a5ce8,#9271f5);box-shadow:0 20px 44px rgba(90,92,232,.25)}
    .reward-box .gift{font-size:48px;line-height:1}
    .reward-box h3{font-size:27px;margin:17px 0 9px}
    .reward-box p{color:#ece9ff;font-size:14px}
    .progress-list{display:grid;gap:14px}
    .progress-item{padding:18px 19px;border-radius:17px;background:#fff;border:1px solid #e0e8f8}
    .progress-title{display:flex;justify-content:space-between;gap:10px;font-size:14px;font-weight:800}
    .progress-bar{height:8px;border-radius:999px;background:#e8edf7;margin-top:12px;overflow:hidden}
    .progress-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue))}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;margin-top:32px}
    .news-list{background:#fff;border-radius:23px;border:1px solid var(--line);padding:7px 24px}
    .news-item{display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{font-size:12px;color:var(--blue);font-weight:900;line-height:1.45}
    .news-date b{display:block;font-size:21px}
    .news-main h3{font-size:17px;margin:0 0 5px}
    .news-main p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .news-more{white-space:nowrap;font-size:13px;font-weight:800;color:var(--blue)}
    .news-more:hover{color:var(--violet)}
    .news-side{overflow:hidden;border-radius:23px;background:#182d56;color:#fff}
    .news-side img{width:100%;height:188px;object-fit:cover;opacity:.78}
    .news-side-copy{padding:24px}
    .news-side-copy p{color:#becce6;font-size:14px}
    .social-proof{padding-top:0}
    .proof-card{padding:32px;border-radius:25px;color:#fff;background:linear-gradient(108deg,#132b56,#22517e)}
    .proof-top{display:flex;justify-content:space-between;gap:24px;align-items:center}
    .proof-top h2{margin:9px 0 0}
    .proof-top p{max-width:510px;color:#cbd8ee;margin:0}
    .proof-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
    .proof-number{padding:18px;border-radius:16px;background:rgba(255,255,255,.09)}
    .proof-number b{display:block;font-size:28px;color:#95edf0}
    .proof-number span{font-size:12px;color:#d1def2}
    .faq-grid{display:grid;grid-template-columns:.77fr 1.23fr;gap:54px}
    .faq-intro{padding:26px;border-radius:21px;background:#fff;border:1px solid var(--line)}
    .faq-intro p{font-size:14px;color:var(--muted)}
    .faq-list{display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;padding:18px 20px;border:0;background:#fff;color:var(--navy);font-weight:800}
    .faq-question span:last-child{color:var(--blue);font-size:21px;transition:transform .2s}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .safety-band{background:#fff8ed;border-top:1px solid #f4e2be;border-bottom:1px solid #f4e2be}
    .safety-layout{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
    .safety-sign{display:grid;place-items:center;width:56px;height:56px;border-radius:17px;background:#ffdf9b;color:#915b00;font-size:26px}
    .safety-layout h3{margin:0 0 4px}
    .safety-layout p{color:#735f45;font-size:14px;margin:0}
    .cta-section{padding:86px 0;background:linear-gradient(120deg,rgba(19,34,77,.93),rgba(49,41,108,.90)),url("/assets/images/backpic/back-2.webp") center/cover}
    .cta-panel{display:grid;grid-template-columns:1fr .85fr;gap:36px;align-items:center;padding:42px;border:1px solid rgba(255,255,255,.16);border-radius:29px;background:rgba(9,19,48,.45);backdrop-filter:blur(8px);color:#fff}
    .cta-panel h2{margin-top:9px}
    .cta-panel p{color:#d5dff6}
    .signup{display:flex;gap:9px;padding:8px;border-radius:15px;background:#fff}
    .signup input{min-width:0;flex:1;border:0;padding:0 12px;color:var(--navy);outline:0}
    .signup .btn{min-height:42px;padding:0 16px;white-space:nowrap}
    .signup-note{font-size:12px;color:#bfcce9;margin:10px 0 0}
    footer{background:#0b1730;color:#c2cee4;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.25fr repeat(2,.7fr);gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(207,222,248,.14)}
    .footer-brand{color:#fff}
    .footer-brand p{font-size:13px;color:#aebbd4;max-width:390px;margin-top:14px}
    .footer-title{color:#fff;font-size:14px;font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#86e8ef}
    .footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:21px;font-size:12px;color:#91a2c2}
    .record-links{display:flex;flex-wrap:wrap;gap:12px}
    .record-links a:hover{color:#fff}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{font-size:13px;padding:8px 7px}
      .vertical-reel{right:3%}
      .guarantee-grid{grid-template-columns:repeat(2,1fr)}
      .topic-grid,.news-layout,.faq-grid{grid-template-columns:1fr}
      .news-side{display:grid;grid-template-columns:.8fr 1fr}.news-side img{height:100%}
    }
    @media(max-width:768px){
      .top-strip .container{justify-content:center}.top-strip span:last-child{display:none}
      .nav-wrap{min-height:67px}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:0;right:0;top:67px;padding:12px 21px 17px;align-items:stretch;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(21,37,72,.08)}
      .main-nav.open{display:flex}.main-nav a{padding:11px 10px}
      .nav-action{display:none}
      .hero{padding:22px 0 52px}.hero-stage{min-height:610px;padding:45px 29px;border-radius:24px}
      .hero-copy{max-width:100%}.hero-desc{font-size:15px}.vertical-reel{right:25px;width:185px;height:310px}.reel-image{height:173px}
      .hero-stats{left:29px;bottom:25px;max-width:235px}.stat-pill{min-width:104px;padding:9px 10px}
      .offer-panel,.intro-grid,.progress-layout,.insight-layout,.cta-panel{grid-template-columns:1fr}
      .offer-panel{padding:26px}.plan-grid{grid-template-columns:1fr}.plan.featured{transform:none}
      .comparison-wrap{padding:22px}.compare-row{grid-template-columns:1.08fr 1fr 1fr;gap:8px;padding:13px 10px}.compare-row span,.compare-row strong{font-size:12px}
      .proof-top{display:block}.proof-numbers{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:min(calc(100% - 28px),var(--max))}
      .section{padding:62px 0}.section-tight{padding:48px 0}
      .brand{font-size:19px}.crumbs{font-size:12px}
      h1{font-size:38px}.hero-stage{padding:37px 21px;min-height:645px}.vertical-reel{width:163px;right:12px;height:275px}.reel-image{height:145px}.reel-copy{padding-top:9px}
      .hero-stats{left:21px;bottom:20px;gap:7px;max-width:180px}.stat-pill{min-width:84px}.stat-pill b{font-size:16px}.stat-pill span{font-size:10px}
      .ladder{grid-template-columns:1fr}.offer-panel{gap:21px;padding:23px}
      .photo-stack{padding-right:14px}.photo-stack img{height:290px}.photo-note{width:176px;padding:14px}
      .guarantee-grid,.topic-mini{grid-template-columns:1fr}.guarantee-item{padding-left:0}
      .topic-feature{min-height:290px;padding:23px}.compare-head{display:block}.compare-head .section-lead{margin-top:10px}
      .compare-row{grid-template-columns:1.1fr 1fr 1fr}.compare-row.header{font-size:11px}.compare-row strong,.compare-row span{word-break:break-word}
      .news-item{grid-template-columns:64px 1fr}.news-more{grid-column:2}.news-list{padding:6px 17px}.news-side{display:block}.news-side img{height:175px}
      .proof-card{padding:24px}.proof-numbers{grid-template-columns:1fr}.safety-layout{grid-template-columns:auto 1fr}.safety-layout .btn{grid-column:1/-1;width:100%}
      .cta-panel{padding:28px 21px}.signup{display:block}.signup input{width:100%;height:40px}.signup .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:26px}.footer-bottom{display:block}.record-links{margin-top:10px}
    }

/* roulang page: category1 */
:root{
--ink:#122038;--muted:#68758b;--paper:#f7f8fc;--white:#fff;--navy:#102447;--navy-2:#182f59;--blue:#4c78ff;--cyan:#60d5df;--violet:#8a64f5;--gold:#f2ba55;--mint:#55c89b;--line:#e7ebf3;--soft:#eef3ff;--danger:#d97076;--radius:22px;--radius-sm:14px;--shadow:0 16px 44px rgba(20,39,77,.10);--shadow-hover:0 22px 54px rgba(25,46,94,.18);--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.24s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 42px),var(--max));margin:0 auto}
.section{position:relative;padding:82px 0}
.section-tight{padding:58px 0}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.06em}
h2{font-size:clamp(27px,3.5vw,39px);line-height:1.3;letter-spacing:-.045em;margin-bottom:16px}
h3{font-size:19px;line-height:1.45;margin-bottom:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
.section-lead{max-width:720px;color:var(--muted);font-size:17px;margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}
.btn:hover{transform:translateY(-2px)}
.btn:focus,a:focus,button:focus{outline:3px solid rgba(96,213,223,.46);outline-offset:3px}
.btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}
.btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}
.btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}
.btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.78)}
.btn-outline:hover{color:var(--blue);border-color:var(--blue);background:#fff}
.top-strip{background:var(--navy);color:#dce7ff;font-size:12px}
.top-strip .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}
.nav-action{font-size:14px;min-height:40px;padding:0 16px}
.menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}
.crumbs{background:#fff;border-bottom:1px solid var(--line)}
.crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
.hero{padding:38px 0 72px;background:linear-gradient(120deg,rgba(12,27,63,.94),rgba(26,47,106,.82)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero-stage{position:relative;overflow:hidden;min-height:500px;padding:58px 52px;border:1px solid rgba(255,255,255,.17);border-radius:32px;background:linear-gradient(130deg,rgba(19,37,79,.78),rgba(73,69,151,.48));box-shadow:0 26px 65px rgba(8,19,47,.34)}
.hero-stage:before{content:"";position:absolute;width:500px;height:500px;right:-175px;top:-210px;border-radius:50%;background:radial-gradient(circle,rgba(102,215,221,.3),transparent 66%)}
.hero-copy{position:relative;z-index:2;max-width:690px;color:#fff}
.hero .eyebrow{color:#9cebf1}.hero .eyebrow:before{background:#9cebf1}
.hero h1{margin:14px 0 19px}.hero-desc{max-width:630px;color:#dfe7fa;font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badges{position:absolute;right:42px;bottom:38px;z-index:2;display:grid;gap:10px;width:225px}
.stat-pill{padding:12px 15px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(9,20,52,.47);backdrop-filter:blur(10px)}
.stat-pill b{display:block;color:#fff;font-size:20px;line-height:1.2}.stat-pill span{color:#c2cdea;font-size:12px}
.progress-card{position:relative;z-index:3;margin:-42px auto 0;max-width:1080px;padding:22px 26px;border-radius:23px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:110px 1fr auto;gap:24px;align-items:center}
.ring{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--violet) 0 72%,#e8edfa 72% 100%);position:relative}
.ring:after{content:"";position:absolute;inset:10px;border-radius:50%;background:#fff}.ring b{position:relative;z-index:1;font-size:20px;color:var(--navy)}
.progress-copy strong{font-size:17px;color:var(--navy)}.progress-copy p{margin:4px 0 0;color:var(--muted);font-size:14px}
.levels{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.level{padding:4px 9px;border-radius:999px;background:var(--soft);color:#50617f;font-size:12px;font-weight:700}
.split-intro{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:center}
.feature-image{height:410px;width:100%;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:30px;color:#43516b}.check-list li:before{content:"✓";position:absolute;left:0;top:3px;display:grid;place-items:center;width:19px;height:19px;border-radius:50%;background:var(--mint);color:#fff;font-size:12px;font-weight:900}
.dark-section{background:var(--navy);color:#fff;overflow:hidden}.dark-section .section-lead{color:#b8c8e8}
.rule-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin-top:34px}.flow-step{padding:20px 16px;border-radius:18px;border:1px solid rgba(167,192,255,.2);background:rgba(255,255,255,.06)}
.flow-num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(96,213,223,.18);color:#9eebef;font-weight:900;font-size:13px}.flow-step h3{margin:13px 0 6px;color:#fff;font-size:16px}.flow-step p{margin:0;color:#c2d0ec;font-size:13px;line-height:1.65}
.hand-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:33px}.hand-list{overflow:hidden;border-radius:22px;background:#fff;box-shadow:var(--shadow)}
.hand-row{display:grid;grid-template-columns:56px 1fr auto;gap:15px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}.hand-row:last-child{border-bottom:0}
.rank{font-size:22px;font-weight:900;color:var(--violet)}.hand-row b{display:block;color:var(--navy)}.hand-row small{display:block;margin-top:2px;color:var(--muted);font-size:12px}.hand-tag{padding:5px 10px;border-radius:999px;background:#fff6df;color:#8d671b;font-size:12px;font-weight:800}
.compare-card{padding:31px;border-radius:24px;background:linear-gradient(145deg,#e9f9fb,#edf0ff);border:1px solid #dce7ff}.compare-card p{color:#53627b}.compare-card .note{margin-top:22px;padding:14px;border-radius:14px;background:#fff;color:#53627b;font-size:14px}
.scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}.scenario-panel{padding:34px;border-radius:25px;background:#fff;box-shadow:var(--shadow)}.scenario-panel p{color:var(--muted)}
.mini-cases{display:grid;gap:11px}.mini-case{padding:15px 17px;border:1px solid var(--line);border-radius:15px;background:#fbfcff}.mini-case b{color:var(--navy);font-size:15px}.mini-case span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.notice-card{padding:34px;border-radius:25px;color:#fff;background:linear-gradient(150deg,#456de9,#8058db);box-shadow:0 18px 36px rgba(76,95,204,.25)}.notice-card p{color:#ecedff}.notice-card ul{padding-left:19px;margin:19px 0 0}.notice-card li{margin:8px 0;font-size:14px}
.timeline{position:relative;max-width:900px;margin:35px auto 0;padding-left:38px}.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:#dce3f3}.timeline-item{position:relative;padding:0 0 24px}.timeline-item:before{content:"";position:absolute;left:-34px;top:6px;width:12px;height:12px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px #bccbff}.timeline-item h3{margin:0 0 5px}.timeline-item p{margin:0;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px;align-items:start}.faq-list{display:grid;gap:11px}.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;padding:18px 47px 18px 19px;position:relative;font-weight:800;color:var(--navy)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:19px;top:14px;font-size:22px;color:var(--blue);font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item p{padding:0 19px 18px;margin:0;color:var(--muted);font-size:14px}
.cta{padding:34px 0 82px}.cta-box{position:relative;overflow:hidden;padding:50px;border-radius:28px;background:linear-gradient(115deg,#142c5b,#5044a5);color:#fff}.cta-box:after{content:"♠";position:absolute;right:38px;bottom:-70px;color:rgba(255,255,255,.1);font-size:250px;line-height:1}.cta-box h2,.cta-box p,.cta-box .hero-actions{position:relative;z-index:1}.cta-box p{max-width:640px;color:#d5def6;font-size:17px;margin-bottom:0}
footer{background:#0d1d38;color:#c1cce3;padding:62px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:46px}.footer-brand{color:#fff;margin-bottom:16px}.footer-grid p{max-width:390px;font-size:14px;line-height:1.8}.footer-title{color:#fff;font-size:14px;font-weight:900;margin:6px 0 14px}.footer-links{display:grid;gap:9px}.footer-links a{font-size:14px}.footer-links a:hover{color:#83e0ec}.footer-bottom{margin-top:44px;padding-top:21px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:12px}.record-links{display:flex;align-items:center;flex-wrap:wrap;gap:11px}.record-links a:hover{color:#83e0ec}
@media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-badges{display:none}.rule-flow{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.top-strip .container span:last-child{display:none}.nav-wrap{min-height:67px}.menu-toggle{display:block}.nav-action{display:none}.main-nav{display:none;position:absolute;left:0;right:0;top:67px;padding:12px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.hero{padding:24px 0 60px}.hero-stage{min-height:auto;padding:43px 27px;border-radius:24px}.progress-card{margin:-29px 15px 0;grid-template-columns:82px 1fr;padding:17px}.progress-card .btn{grid-column:1/-1}.ring{width:70px;height:70px}.split-intro,.hand-grid,.scenario-grid,.faq-grid{grid-template-columns:1fr;gap:30px}.feature-image{height:290px}.section{padding:62px 0}.rule-flow{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column}.cta-box{padding:36px 27px}}
@media(max-width:520px){body{font-size:15px}.hero-desc,.section-lead{font-size:15px}.hero-actions .btn{width:100%}.progress-card{grid-template-columns:1fr;text-align:center}.ring{margin:auto}.levels{justify-content:center}.rule-flow{grid-template-columns:1fr}.hand-row{grid-template-columns:40px 1fr}.hand-tag{display:none}.scenario-panel,.notice-card{padding:25px 21px}.cta-box{padding:31px 21px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.record-links{gap:7px}.crumbs .container{white-space:nowrap;overflow:auto}}

/* roulang page: category3 */
:root{
--ink:#122038;--muted:#68758b;--paper:#f7f8fc;--white:#fff;--navy:#102447;--navy-2:#182f59;
--blue:#4c78ff;--cyan:#60d5df;--violet:#8a64f5;--gold:#f2ba55;--mint:#55c89b;--line:#e7ebf3;
--soft:#eef3ff;--danger:#d97076;--radius:22px;--radius-sm:14px;--shadow:0 16px 44px rgba(20,39,77,.10);
--shadow-hover:0 22px 54px rgba(25,46,94,.18);--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.24s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}
.container{width:min(calc(100% - 42px),var(--max));margin:0 auto}.section{position:relative;padding:82px 0}.section-tight{padding:58px 0}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5vw,60px);line-height:1.18;letter-spacing:-.055em}h2{font-size:clamp(27px,3.5vw,39px);line-height:1.28;letter-spacing:-.04em;margin-bottom:16px}h3{font-size:19px;line-height:1.4;margin-bottom:9px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
.section-lead{max-width:710px;color:var(--muted);font-size:17px;margin-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid transparent;border-radius:999px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}.btn:hover{transform:translateY(-2px)}.btn:focus,a:focus{outline:3px solid rgba(76,120,255,.3);outline-offset:3px}
.btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}.btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}.btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}.btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.78)}.btn-outline:hover{background:#fff;border-color:var(--blue);color:var(--blue)}
.top-strip{background:var(--navy);color:#cbd7ef;font-size:12px}.top-strip .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}.top-strip strong{font-weight:700;color:#fff}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}.nav-action{font-size:14px;min-height:40px;padding:0 16px}.menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}
.crumbs{background:#fff;border-bottom:1px solid var(--line)}.crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}.crumbs a:hover{color:var(--blue)}
.inner-hero{padding:58px 0 72px;background:linear-gradient(115deg,rgba(12,28,61,.93),rgba(32,47,115,.79)),url("/assets/images/backpic/back-2.webp") center/cover}.hero-grid{display:grid;grid-template-columns:1.05fr .75fr;gap:42px;align-items:center}.hero-copy{color:#fff}.hero-copy .eyebrow{color:#93e9f0}.hero-copy .eyebrow:before{background:#93e9f0}.hero-copy h1{max-width:700px;margin:14px 0 18px}.hero-desc{max-width:660px;color:#dce6fb;font-size:17px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-panel{padding:25px;border:1px solid rgba(255,255,255,.19);border-radius:28px;background:rgba(12,28,66,.52);box-shadow:0 22px 50px rgba(1,10,30,.24);backdrop-filter:blur(12px)}.panel-caption{color:#aecdff;font-size:13px;font-weight:800;letter-spacing:.08em}.position-ring{position:relative;width:230px;height:230px;margin:20px auto 16px;border:1px dashed rgba(178,208,255,.56);border-radius:50%;background:radial-gradient(circle,rgba(102,213,223,.21),rgba(76,120,255,.08) 45%,transparent 46%)}.table-core{position:absolute;inset:70px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,var(--blue),var(--violet));color:#fff;font-weight:900;font-size:14px;box-shadow:0 0 0 12px rgba(255,255,255,.08)}.seat{position:absolute;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--navy);font-size:12px;font-weight:900;box-shadow:0 7px 15px rgba(0,0,0,.18)}.seat.one{top:-8px;left:91px}.seat.two{right:-5px;top:90px}.seat.three{bottom:-7px;left:91px}.seat.four{left:-5px;top:90px}.panel-note{margin:0;color:#d5e1f8;font-size:14px;text-align:center}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:23px}.data-badge{padding:8px 12px;border-radius:999px;background:#fff;color:var(--navy);font-size:13px;font-weight:800;box-shadow:0 6px 18px rgba(7,16,46,.16)}.data-badge b{color:var(--blue)}
.split-heading{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}.story-copy p{color:#47556e;margin-bottom:18px}.signal-card{padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.signal-card h3{color:var(--navy)}.signal-list{list-style:none;margin:18px 0 0;padding:0}.signal-list li{position:relative;padding:13px 0 13px 32px;border-bottom:1px solid var(--line);color:#4d5a72}.signal-list li:last-child{border-bottom:0}.signal-list li:before{content:"";position:absolute;left:0;top:19px;width:19px;height:19px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:inset 0 0 0 5px #e9f8fa}
.image-callout{position:relative;overflow:hidden;margin-top:42px;border-radius:28px;min-height:315px;background:var(--navy)}.image-callout img{width:100%;height:315px;object-fit:cover;opacity:.58}.image-callout-copy{position:absolute;inset:0;display:flex;align-items:flex-end;padding:35px;color:#fff;background:linear-gradient(90deg,rgba(9,24,55,.87),rgba(9,24,55,.12))}.image-callout-copy p{max-width:620px;margin:0;color:#e2ebfa;font-size:17px}
.dark-section{background:var(--navy);color:#fff;overflow:hidden}.dark-section:before{content:"";position:absolute;right:-145px;top:55px;width:440px;height:440px;border:1px solid rgba(125,174,255,.18);border-radius:50%;box-shadow:0 0 0 65px rgba(125,174,255,.05),0 0 0 125px rgba(125,174,255,.035)}.dark-section .section-lead{color:#b8c8e8}
.position-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:35px}.position-card{padding:24px 20px;border:1px solid rgba(196,217,255,.19);border-radius:20px;background:rgba(255,255,255,.08);transition:.24s ease}.position-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.13)}.position-num{display:inline-grid;place-items:center;width:34px;height:34px;margin-bottom:18px;border-radius:10px;background:rgba(103,213,224,.18);color:#8fe9ef;font-weight:900}.position-card h3{color:#fff}.position-card p{margin:0;color:#c4d2ec;font-size:14px;line-height:1.75}
.flow-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:center}.flow-photo{position:relative}.flow-photo img{width:100%;height:445px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.float-badge{position:absolute;right:-16px;bottom:25px;padding:17px 20px;border-radius:16px;background:#fff;box-shadow:var(--shadow);color:var(--navy);font-size:14px;font-weight:800}.float-badge b{display:block;color:var(--violet);font-size:24px;line-height:1.1}
.step-list{counter-reset:step;display:grid;gap:15px}.step{position:relative;padding:19px 18px 18px 74px;border-radius:17px;border:1px solid var(--line);background:#fff;transition:.24s ease}.step:hover{border-color:#cbd7ff;box-shadow:0 12px 27px rgba(30,55,115,.08)}.step:before{counter-increment:step;content:"0" counter(step);position:absolute;left:18px;top:18px;color:var(--blue);font-size:18px;font-weight:900}.step h3{font-size:17px;margin-bottom:4px}.step p{margin:0;color:var(--muted);font-size:14px}
.scenario-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:21px;margin-top:32px}.scenario-main{padding:34px;border-radius:26px;color:#fff;background:linear-gradient(135deg,#4c78ff,#8363ef);box-shadow:0 18px 37px rgba(76,120,255,.23)}.scenario-main p{color:#e8efff}.scenario-main ul{list-style:none;padding:0;margin:20px 0 0}.scenario-main li{padding:10px 0;border-top:1px solid rgba(255,255,255,.2)}.scenario-main li:first-child{border-top:0}.mini-stack{display:grid;gap:20px}.mini-case{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 10px 25px rgba(25,47,91,.06)}.mini-case span{display:inline-block;color:var(--violet);font-size:12px;font-weight:900;letter-spacing:.06em}.mini-case p{margin:8px 0 0;color:var(--muted);font-size:14px}
.quote-section{padding:76px 0;background:#edf3ff}.quote-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:44px;align-items:center}.quote-mark{color:var(--blue);font-size:84px;line-height:.7;font-family:Georgia,serif}.quote-card{padding:34px;border-radius:25px;background:#fff;box-shadow:var(--shadow)}.quote-card blockquote{margin:0;color:#33435f;font-size:20px;line-height:1.85}.quote-by{display:flex;align-items:center;gap:11px;margin-top:24px;color:var(--muted);font-size:14px}.quote-avatar{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:var(--soft);color:var(--blue);font-weight:900}
.notice{display:flex;gap:15px;align-items:flex-start;padding:22px 24px;border-radius:18px;border:1px solid #f0d9bd;background:#fffaf1}.notice-icon{display:grid;flex:0 0 30px;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff0d3;color:#b57716;font-weight:900}.notice h3{margin:0 0 4px;color:#785012;font-size:17px}.notice p{margin:0;color:#806944;font-size:14px}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px;align-items:start}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}.faq-item summary{position:relative;padding:18px 48px 18px 20px;color:var(--navy);font-weight:800;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:14px;color:var(--blue);font-size:24px;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 20px 19px;color:var(--muted);font-size:14px}.faq-answer p{margin:0}
.cta-box{position:relative;overflow:hidden;padding:48px 52px;border-radius:30px;color:#fff;background:linear-gradient(115deg,#182f59,#4e61cf)}.cta-box:after{content:"♠";position:absolute;right:45px;bottom:-84px;color:rgba(255,255,255,.09);font-size:245px;line-height:1}.cta-box h2{position:relative;max-width:690px;margin-bottom:13px}.cta-box p{position:relative;max-width:670px;color:#dce7ff;font-size:17px}.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
footer{padding:63px 0 25px;color:#c2cce1;background:#0d1b35}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:45px}.footer-brand{color:#fff;margin-bottom:14px}.footer-grid p{max-width:390px;margin:0;color:#aab7d0;font-size:14px}.footer-title{margin-bottom:14px;color:#fff;font-size:14px;font-weight:900}.footer-links{display:grid;gap:8px}.footer-links a{color:#afbdd5;font-size:14px}.footer-links a:hover{color:#8fe9ef}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#93a2bd;font-size:12px}.record-links{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:10px}.record-links a:hover{color:#fff}
@media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-grid,.flow-wrap,.faq-grid{gap:30px}.position-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.top-strip .container span:last-child{display:none}.nav-wrap{min-height:67px}.menu-toggle{display:block}.nav-action{display:none}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;padding:12px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.hero-grid,.split-heading,.flow-wrap,.scenario-grid,.quote-grid,.faq-grid{grid-template-columns:1fr}.inner-hero{padding:42px 0 54px}.hero-panel{max-width:460px}.section{padding:62px 0}.image-callout,.image-callout img{min-height:280px;height:280px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column}.record-links{justify-content:flex-start}.quote-mark{display:none}}
@media(max-width:520px){body{font-size:15px}.section{padding:52px 0}.section-tight{padding:45px 0}.crumbs .container{overflow-x:auto;white-space:nowrap}.hero-copy h1{font-size:35px}.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}.hero-actions .btn,.cta-actions .btn{width:100%}.position-grid{grid-template-columns:1fr}.position-ring{transform:scale(.9);margin:-2px auto}.flow-photo img{height:330px}.float-badge{right:10px;bottom:15px}.scenario-main,.cta-box{padding:28px 23px}.quote-card{padding:25px}.quote-card blockquote{font-size:17px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-grid>div:first-child{grid-column:auto}.data-badge{font-size:12px}}

/* roulang page: category2 */
:root{
--ink:#122038;--muted:#68758b;--paper:#f7f8fc;--white:#fff;--navy:#102447;--navy-2:#182f59;--blue:#4c78ff;--cyan:#60d5df;--violet:#8a64f5;--gold:#f2ba55;--mint:#55c89b;--line:#e7ebf3;--soft:#eef3ff;--danger:#d97076;--radius:22px;--radius-sm:14px;--shadow:0 16px 44px rgba(20,39,77,.10);--shadow-hover:0 22px 54px rgba(25,46,94,.18);--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.24s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 42px),var(--max));margin:0 auto}.section{position:relative;padding:84px 0}.section-tight{padding:56px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.055em}h2{font-size:clamp(26px,3vw,38px);line-height:1.28;letter-spacing:-.04em;margin:12px 0 17px}h3{font-size:19px;line-height:1.45;margin-bottom:9px}.section-lead{max-width:730px;color:var(--muted);font-size:17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid transparent;border-radius:999px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}.btn:hover{transform:translateY(-2px)}.btn:focus,a:focus,button:focus{outline:3px solid rgba(76,120,255,.35);outline-offset:3px}.btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}.btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}.btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}.btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.72)}.btn-outline:hover{background:#fff;border-color:var(--blue);color:var(--blue)}
.top-strip{background:var(--navy);color:#bbcae8;font-size:12px}.top-strip .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:34px}.top-strip strong{font-weight:700;color:#dce8ff}header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}.nav-action{font-size:14px;min-height:40px;padding:0 16px}.menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}.crumbs{background:#fff;border-bottom:1px solid var(--line)}.crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}.crumbs a:hover{color:var(--blue)}.crumb-divider{color:#b3bdce}
.inner-hero{padding:46px 0 65px;background:linear-gradient(120deg,rgba(12,27,63,.95),rgba(26,47,106,.79)),url("/assets/images/backpic/back-2.webp") center/cover}.hero-stage{position:relative;overflow:hidden;padding:58px 54px;border-radius:32px;min-height:430px;border:1px solid rgba(255,255,255,.17);background:linear-gradient(130deg,rgba(16,35,76,.74),rgba(87,72,158,.34));box-shadow:0 26px 65px rgba(8,19,47,.34)}.hero-stage:after{content:"";position:absolute;width:400px;height:400px;right:-95px;bottom:-190px;border-radius:50%;background:radial-gradient(circle,rgba(96,213,223,.34),transparent 66%)}.hero-copy{position:relative;z-index:1;max-width:730px;color:#fff}.hero-copy .eyebrow{color:#a8edf1}.hero-copy .eyebrow:before{background:#a8edf1}.hero-copy h1{margin:14px 0 17px}.hero-copy p{max-width:655px;color:#dce7fb;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.hero-badges{position:absolute;right:45px;top:48px;z-index:2;display:grid;gap:10px;width:170px}.data-badge{padding:13px 15px;border-radius:16px;background:rgba(9,20,52,.48);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(9px);color:#c9d8f4;font-size:12px}.data-badge b{display:block;color:#fff;font-size:21px;line-height:1.2;margin-bottom:3px}
.summary-panel{position:relative;margin-top:-34px;padding:26px 30px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:150px 1fr;gap:30px;align-items:center}.summary-label{font-size:14px;color:var(--blue);font-weight:900}.summary-panel p{margin:0;color:#495872;font-size:16px}.signal-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:stretch}.signal-card{padding:33px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.signal-card h3{font-size:23px}.signal-card p{color:var(--muted)}.signal-list{list-style:none;padding:0;margin:21px 0 0;display:grid;gap:13px}.signal-list li{position:relative;padding:12px 12px 12px 42px;border-radius:12px;background:var(--paper);color:#42506a}.signal-list li:before{content:"✓";position:absolute;left:14px;top:12px;color:var(--mint);font-size:17px;font-weight:900}.visual-card{overflow:hidden;border-radius:var(--radius);min-height:380px;position:relative;background:var(--navy);box-shadow:var(--shadow)}.visual-card img{width:100%;height:100%;object-fit:cover;opacity:.72}.visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,25,58,.89),rgba(11,25,58,.02) 70%)}.visual-note{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}.visual-note strong{display:block;font-size:25px;line-height:1.35}.visual-note span{display:block;color:#d3dff6;font-size:14px;margin-top:6px}
.position-band{background:var(--navy);color:#fff;overflow:hidden}.position-band:after{content:"";position:absolute;left:-150px;top:-180px;width:470px;height:470px;border-radius:50%;background:radial-gradient(circle,rgba(108,119,255,.25),transparent 65%)}.position-layout{position:relative;z-index:1;display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:center}.position-band .section-lead{color:#b9c8e6}.range-steps{display:grid;gap:12px}.range-step{display:grid;grid-template-columns:68px 1fr;gap:15px;align-items:center;padding:16px 18px;border-radius:16px;border:1px solid rgba(199,218,255,.2);background:rgba(255,255,255,.07)}.range-step b{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#5c80ff,#8a64f5);font-size:21px}.range-step h3{margin:0;font-size:16px}.range-step p{margin:3px 0 0;color:#c5d4ed;font-size:13px;line-height:1.6}
.split-heading{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:28px}.split-heading .section-lead{margin-bottom:4px}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.decision-card{position:relative;padding:27px 24px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;box-shadow:0 9px 24px rgba(22,43,81,.05);transition:.25s ease}.decision-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#d3dcff}.decision-index{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--soft);color:var(--blue);font-weight:900;margin-bottom:15px}.decision-card p{margin:0;color:var(--muted);font-size:14px}.decision-card .tag{margin-top:16px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:#eef7f5;color:#297c5c;font-size:12px;font-weight:800}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.story-image{position:relative}.story-image img{width:100%;height:405px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}.floating-fact{position:absolute;right:-18px;bottom:24px;width:190px;padding:16px;border-radius:16px;background:#fff;box-shadow:var(--shadow)}.floating-fact b{display:block;color:var(--violet);font-size:28px;line-height:1}.floating-fact span{font-size:12px;color:var(--muted)}.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}.check-list li{position:relative;padding-left:30px;color:#43516b}.check-list li:before{content:"✓";position:absolute;left:0;top:3px;display:grid;place-items:center;width:19px;height:19px;border-radius:50%;color:#fff;background:var(--mint);font-size:12px;font-weight:900}
.quote-zone{background:linear-gradient(120deg,#edf2ff,#f7f3ff)}.quote-wrap{display:grid;grid-template-columns:220px 1fr;gap:42px;align-items:center}.quote-symbol{font-size:130px;line-height:.7;font-family:Georgia,serif;color:#b7c7ff}.quote-card{padding:32px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.quote-card blockquote{margin:0;color:#263650;font-size:20px;line-height:1.75}.quote-person{display:flex;align-items:center;gap:11px;margin-top:20px;color:var(--muted);font-size:14px}.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;font-weight:900}
.deep-reading{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px}.deep-reading p{color:#4d5b73}.rule-box{padding:30px;border-radius:var(--radius);background:var(--navy);color:#fff}.rule-box h3{font-size:24px}.rule-box p{color:#c4d1eb}.rule-box ul{padding:0;list-style:none;margin:18px 0 0}.rule-box li{padding:13px 0;border-top:1px solid rgba(255,255,255,.15);color:#e8efff}.rule-box li:first-child{border-top:0}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}.faq-question{width:100%;padding:18px 21px;border:0;background:#fff;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:18px;text-align:left;font-weight:900}.faq-question span:last-child{color:var(--blue);font-size:23px;line-height:1}.faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:15px}.faq-item.open{border-color:#cbd7ff}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question{color:var(--blue)}
.cta-section{padding:72px 0}.cta-box{position:relative;overflow:hidden;padding:52px;border-radius:30px;background:linear-gradient(115deg,var(--blue),var(--violet));color:#fff;box-shadow:0 20px 47px rgba(85,92,220,.27)}.cta-box:after{content:"♠";position:absolute;right:32px;bottom:-72px;color:rgba(255,255,255,.13);font-size:280px;line-height:1}.cta-box h2{position:relative;max-width:650px;margin-bottom:14px}.cta-box p{position:relative;max-width:680px;color:#eef0ff;font-size:17px}.cta-box .hero-actions{position:relative}
footer{padding:67px 0 24px;background:#0e1d39;color:#b6c4de}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:45px}.footer-brand{color:#fff;margin-bottom:17px}.footer-grid p{max-width:390px;font-size:14px;line-height:1.75}.footer-title{margin-bottom:16px;color:#fff;font-size:14px;font-weight:900}.footer-links{display:grid;gap:10px;font-size:14px}.footer-links a:hover{color:#84a5ff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);font-size:12px}.record-links{display:flex;gap:13px;flex-wrap:wrap}.record-links a:hover{color:#87a6ff}
@media(max-width:1024px){.main-nav a{padding:8px 7px;font-size:13px}.hero-badges{right:25px}.decision-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.top-strip .container{justify-content:center}.top-strip span:last-child{display:none}.nav-wrap{min-height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 15px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 14px}.nav-action{display:none}.hero-stage{padding:42px 28px;min-height:480px}.hero-badges{position:relative;right:auto;top:auto;width:auto;display:flex;flex-wrap:wrap;margin-top:25px}.data-badge{flex:1;min-width:130px}.summary-panel{grid-template-columns:1fr;gap:8px;padding:24px;margin-top:-24px}.signal-grid,.position-layout,.story-grid,.deep-reading,.quote-wrap{grid-template-columns:1fr;gap:28px}.visual-card{min-height:290px}.split-heading{display:block}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}.section{padding:65px 0}.cta-box{padding:37px 27px}.floating-fact{right:12px}.quote-symbol{font-size:90px}}
@media(max-width:520px){body{font-size:15px}.hero-stage{padding:34px 21px;border-radius:23px}.hero-copy p,.section-lead{font-size:15px}.hero-actions .btn{width:100%}.decision-grid{grid-template-columns:1fr}.position-band .section{padding:58px 0}.range-step{grid-template-columns:52px 1fr;padding:13px}.range-step b{width:46px;height:46px}.story-image img{height:300px}.floating-fact{width:160px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.record-links{margin-top:10px}.cta-box{border-radius:23px}.crumbs .container{white-space:nowrap;overflow:auto}.summary-panel{padding:21px}.quote-card{padding:24px}.quote-card blockquote{font-size:17px}}

/* roulang page: category4 */
:root{
--ink:#122038;--muted:#68758b;--paper:#f7f8fc;--white:#fff;--navy:#102447;--navy-2:#182f59;
--blue:#4c78ff;--cyan:#60d5df;--violet:#8a64f5;--gold:#f2ba55;--mint:#55c89b;--line:#e7ebf3;
--soft:#eef3ff;--danger:#d97076;--radius:22px;--radius-sm:14px;--shadow:0 16px 44px rgba(20,39,77,.10);
--shadow-hover:0 22px 54px rgba(25,46,94,.18);--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.24s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 42px),var(--max));margin:0 auto}
.section{position:relative;padding:82px 0}.section-tight{padding:56px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.05em}h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;letter-spacing:-.035em;margin:13px 0 16px}h3{font-size:19px;line-height:1.4;margin:0 0 9px}.section-lead{max-width:730px;color:var(--muted);font-size:17px;margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid transparent;border-radius:999px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}.btn:hover{transform:translateY(-2px)}.btn:focus,a:focus{outline:3px solid rgba(76,120,255,.32);outline-offset:3px}
.btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}.btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}.btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}.btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.72)}.btn-outline:hover{background:#fff;border-color:var(--blue);color:var(--blue)}
.top-strip{background:var(--navy);color:#c9d6ed;font-size:12px}.top-strip .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}.top-strip strong{color:#9be9ed}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}.nav-action{font-size:14px;min-height:40px;padding:0 16px}.menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}.crumbs{background:#fff;border-bottom:1px solid var(--line)}.crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}.crumbs a:hover{color:var(--blue)}.crumb-sep{opacity:.45}
.hero{padding:44px 0 76px;background:linear-gradient(120deg,rgba(12,27,63,.94),rgba(26,47,106,.84)),url("/assets/images/backpic/back-2.webp") center/cover}.hero-stage{position:relative;min-height:510px;padding:58px 52px;overflow:hidden;border-radius:32px;background:linear-gradient(130deg,rgba(19,37,79,.77),rgba(73,69,151,.47));border:1px solid rgba(255,255,255,.16);box-shadow:0 26px 65px rgba(8,19,47,.34)}.hero-stage:before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(102,215,221,.32),transparent 66%)}.hero-copy{position:relative;z-index:2;max-width:670px;color:#fff}.hero .eyebrow{color:#93e9f0}.hero .eyebrow:before{background:#93e9f0}.hero h1{margin:15px 0 20px}.hero-desc{max-width:620px;color:#dfe7fa;font-size:17px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.review-panel{position:absolute;right:45px;bottom:42px;z-index:3;width:315px;padding:20px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(9,20,52,.47);backdrop-filter:blur(12px);color:#fff}.panel-kicker{font-size:12px;color:#aeeef3;font-weight:800;letter-spacing:.08em}.review-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}.review-row:last-child{border:0;padding-bottom:0}.review-row span{color:#bfcae7}.review-row b{font-weight:800}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:#edf1ff;color:#4969d9;font-size:12px;font-weight:800}.badge.gold{background:#fff4d9;color:#ad7312}.badge.mint{background:#e5f8f1;color:#278a67}
.story-grid{display:grid;grid-template-columns:1fr .92fr;gap:58px;align-items:center}.story-photo{position:relative}.story-photo img{width:100%;height:410px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}.photo-note{position:absolute;left:22px;bottom:22px;max-width:275px;padding:16px 18px;border-radius:16px;background:#fff;box-shadow:var(--shadow);font-size:14px;font-weight:700;color:var(--navy)}.photo-note span{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:3px}.check-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:12px}.check-list li{position:relative;padding-left:30px;color:#43516b}.check-list li:before{content:"✓";position:absolute;left:0;top:4px;display:grid;place-items:center;width:19px;height:19px;border-radius:50%;color:#fff;background:var(--mint);font-size:12px;font-weight:900}
.problem-area{background:#fff}.problem-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.problem-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.problem-card,.insight-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:0 9px 25px rgba(24,44,80,.05)}.problem-card{background:linear-gradient(145deg,#fff 0%,#f0f4ff 100%)}.problem-card p,.insight-card p{color:var(--muted);margin-bottom:0}.number{display:grid;place-items:center;width:39px;height:39px;margin-bottom:18px;border-radius:13px;background:var(--navy);color:#fff;font-weight:900}.insight-stack{display:grid;gap:20px}.insight-card{display:flex;gap:16px;align-items:flex-start}.insight-card .number{flex:0 0 auto;margin:0;background:linear-gradient(135deg,var(--blue),var(--violet))}
.dark-section{background:var(--navy);color:#fff;overflow:hidden}.dark-section:before{content:"";position:absolute;right:-170px;top:50px;width:460px;height:460px;border:1px solid rgba(125,174,255,.15);border-radius:50%;box-shadow:0 0 0 60px rgba(125,174,255,.05),0 0 0 120px rgba(125,174,255,.035)}.dark-section .section-lead{color:#b8c8e8}.process-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:38px}.process-card{padding:24px 20px;min-height:225px;border:1px solid rgba(196,217,255,.18);border-radius:18px;background:rgba(255,255,255,.07)}.process-step{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(112,215,221,.18);color:#9ceef2;font-size:13px;font-weight:900}.process-card h3{margin:17px 0 10px;color:#fff}.process-card p{margin:0;color:#bdcbe7;font-size:14px}
.board-section{background:linear-gradient(180deg,var(--paper),#fff)}.board-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}.board-intro{padding:31px;border-radius:var(--radius);background:linear-gradient(145deg,#eef3ff,#fff);border:1px solid #dde6ff}.board-intro p{color:var(--muted)}.signal-list{margin:23px 0 0;padding:0;list-style:none}.signal-list li{padding:13px 0;border-bottom:1px solid #dce4f2;color:#3f4d65;font-size:14px}.signal-list li:last-child{border-bottom:0}.signal-list b{color:var(--navy)}.review-sheet{padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.sheet-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.sheet-row{display:grid;grid-template-columns:126px 1fr;gap:20px;padding:15px 0;border-bottom:1px dashed #dce3ef}.sheet-row:last-child{border-bottom:0}.sheet-row b{color:var(--navy);font-size:14px}.sheet-row p{color:var(--muted);font-size:14px;margin:0}
.data-band{padding:0 0 82px}.data-card{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border-radius:24px;background:linear-gradient(100deg,var(--blue),var(--violet));box-shadow:0 18px 38px rgba(77,91,212,.24)}.data-item{padding:27px 30px;color:#fff;border-right:1px solid rgba(255,255,255,.2)}.data-item:last-child{border:0}.data-item b{display:block;font-size:30px;line-height:1.1}.data-item span{display:block;margin-top:7px;color:#e5eaff;font-size:13px}
.quote-wrap{display:grid;grid-template-columns:1fr .95fr;gap:38px;align-items:center}.quote-card{position:relative;padding:40px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.quote-card:before{content:"“";position:absolute;right:28px;top:5px;color:#dbe4ff;font-family:Georgia,serif;font-size:100px;line-height:1}.quote-card blockquote{position:relative;margin:0;color:#263754;font-size:20px;line-height:1.8;font-weight:700}.quote-person{display:flex;align-items:center;gap:12px;margin-top:25px}.avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;font-weight:900}.quote-person span{display:block;font-size:13px;color:var(--muted)}.quote-visual img{width:100%;height:355px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
.boundary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}.boundary-card{padding:25px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:.24s ease}.boundary-card:hover{transform:translateY(-5px);border-color:#cdd9ff;box-shadow:var(--shadow-hover)}.boundary-icon{display:grid;place-items:center;width:45px;height:45px;margin-bottom:17px;border-radius:14px;background:var(--soft);font-size:21px}.boundary-card p{color:var(--muted);font-size:14px;margin:0}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}.faq-intro{position:sticky;top:140px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-item summary{position:relative;padding:19px 52px 19px 20px;font-weight:800;color:var(--navy);cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:14px;color:var(--blue);font-size:25px;font-weight:400}.faq-item[open] summary{background:#f2f5ff}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 20px 20px;color:var(--muted);font-size:15px}
.cta-section{padding:0 0 88px}.cta-box{position:relative;overflow:hidden;padding:52px 55px;border-radius:30px;background:linear-gradient(115deg,var(--navy),#314e99);color:#fff;box-shadow:0 22px 52px rgba(20,39,77,.25)}.cta-box:after{content:"♠";position:absolute;right:48px;bottom:-62px;color:rgba(255,255,255,.08);font-size:250px;line-height:1}.cta-box h2{position:relative;max-width:620px;margin-bottom:13px}.cta-box p{position:relative;max-width:660px;color:#cbd8f4;font-size:17px}.cta-box .hero-actions{position:relative}
footer{background:#0d1b36;color:#b8c6e1;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:42px}.footer-brand{color:#fff;margin-bottom:18px}.footer-grid p{max-width:390px;margin:0;font-size:14px;line-height:1.8}.footer-title{color:#fff;font-size:14px;font-weight:800;margin:6px 0 16px}.footer-links{display:grid;gap:10px}.footer-links a{font-size:14px}.footer-links a:hover{color:#8eb7ff}.footer-bottom{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-top:46px;padding-top:22px;border-top:1px solid rgba(220,230,255,.14);font-size:12px}.record-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:11px}.record-links a:hover{color:#8eb7ff}
@media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.review-panel{right:30px}.process-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.top-strip .container span:last-child{display:none}.nav-wrap{min-height:67px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;padding:14px 15px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 12px}.nav-action{display:none}.hero{padding:25px 0 53px}.hero-stage{min-height:auto;padding:42px 27px 190px;border-radius:24px}.hero-desc{font-size:16px}.review-panel{left:27px;right:27px;bottom:25px;width:auto}.section{padding:63px 0}.story-grid,.problem-grid,.board-layout,.quote-wrap,.faq-layout{grid-template-columns:1fr;gap:30px}.problem-head{display:block}.problem-head .section-lead{margin-top:12px}.story-photo img,.quote-visual img{height:290px}.faq-intro{position:static}.boundary-grid{grid-template-columns:1fr}.data-card{grid-template-columns:repeat(2,1fr)}.data-item:nth-child(2){border-right:0}.data-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.2)}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column}.record-links{justify-content:flex-start}.cta-box{padding:39px 28px}.sheet-row{grid-template-columns:100px 1fr;gap:12px}}
@media(max-width:520px){body{font-size:15px}.crumbs .container{overflow:auto;white-space:nowrap}.hero-stage{padding:34px 21px 205px}.hero-actions .btn{width:100%}.review-panel{left:21px;right:21px}.process-grid{grid-template-columns:1fr}.data-card{grid-template-columns:1fr}.data-item{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.2)}.data-item:last-child{border-bottom:0}.sheet-row{grid-template-columns:1fr;gap:3px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.photo-note{left:13px;bottom:13px}.cta-box:after{right:-30px}.section-lead{font-size:16px}}

/* roulang page: category5 */
:root{
--ink:#122038;--muted:#68758b;--paper:#f7f8fc;--white:#fff;--navy:#102447;--navy-2:#182f59;--blue:#4c78ff;--cyan:#60d5df;--violet:#8a64f5;--gold:#f2ba55;--mint:#55c89b;--line:#e7ebf3;--soft:#eef3ff;--danger:#d97076;--radius:22px;--radius-sm:14px;--shadow:0 16px 44px rgba(20,39,77,.10);--shadow-hover:0 22px 54px rgba(25,46,94,.18);--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.24s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 42px),var(--max));margin:0 auto}.section{position:relative;padding:82px 0}.section-tight{padding:58px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}.section-title{margin:12px 0 14px;color:var(--navy);font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.045em;font-weight:900}.section-lead{max-width:740px;margin:0;color:var(--muted);font-size:17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid transparent;border-radius:999px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}.btn:hover{transform:translateY(-2px)}.btn:focus,a:focus{outline:3px solid rgba(76,120,255,.28);outline-offset:3px}.btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}.btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}.btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}.btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.75)}.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#fff}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}.nav-action{font-size:14px;min-height:40px;padding:0 16px}.menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}.crumbs{background:#fff;border-bottom:1px solid var(--line)}.crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}.crumbs a:hover{color:var(--blue)}
.hero{padding:40px 0 76px;background:linear-gradient(120deg,rgba(12,27,63,.94),rgba(26,47,106,.82)),url("/assets/images/backpic/back-2.webp") center/cover}.hero-stage{position:relative;min-height:510px;padding:58px 52px;overflow:hidden;border-radius:32px;background:linear-gradient(130deg,rgba(19,37,79,.79),rgba(73,69,151,.49));border:1px solid rgba(255,255,255,.16);box-shadow:0 26px 65px rgba(8,19,47,.34)}.hero-stage:before{content:"";position:absolute;width:540px;height:540px;right:-180px;top:-225px;border-radius:50%;background:radial-gradient(circle,rgba(102,215,221,.31),transparent 65%)}.hero-stage:after{content:"";position:absolute;width:380px;height:380px;left:-180px;bottom:-250px;border-radius:50%;background:radial-gradient(circle,rgba(132,100,245,.39),transparent 68%)}.hero-copy{position:relative;z-index:2;max-width:690px;color:#fff}.hero .eyebrow{color:#93e9f0}.hero .eyebrow:before{background:#93e9f0}.hero h1{margin:15px 0 20px;font-size:clamp(37px,5vw,63px);line-height:1.12;letter-spacing:-.065em}.hero-desc{max-width:640px;color:#dfe7fa;font-size:17px;line-height:1.92}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.invite-panel{position:absolute;z-index:3;right:46px;bottom:39px;width:330px;padding:21px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(10,22,54,.65);backdrop-filter:blur(13px);box-shadow:0 16px 32px rgba(0,0,0,.16)}.invite-panel h2{margin:0;color:#fff;font-size:17px}.invite-panel p{margin:6px 0 13px;color:#bfcceb;font-size:13px;line-height:1.65}.progress{height:9px;margin:10px 0 7px;border-radius:99px;background:rgba(255,255,255,.16);overflow:hidden}.progress span{display:block;width:72%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue))}.invite-meta{display:flex;justify-content:space-between;color:#d9e3fa;font-size:12px}.invite-panel .btn{width:100%;min-height:40px;margin-top:15px;font-size:13px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:-29px;position:relative;z-index:5}.data-badge{display:flex;align-items:center;gap:10px;padding:13px 16px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow);font-size:13px;font-weight:800;color:var(--navy)}.data-badge strong{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--soft);color:var(--blue);font-size:15px}
.story-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}.image-frame{position:relative}.image-frame img{width:100%;height:405px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}.image-note{position:absolute;right:-18px;bottom:25px;max-width:225px;padding:17px;border:1px solid #dce7ff;border-radius:17px;background:#fff;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}.image-note strong{display:block;margin-bottom:3px;color:var(--navy);font-size:16px}.check-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:12px}.check-list li{position:relative;padding-left:30px;color:#43516b}.check-list li:before{content:"✓";position:absolute;left:0;top:4px;display:grid;place-items:center;width:19px;height:19px;border-radius:50%;color:#fff;background:var(--mint);font-size:12px;font-weight:900}
.soft-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(115deg,#edf4ff,#f7f5ff)}.pain-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:25px;align-items:stretch}.pain-copy{padding:40px}.pain-copy p{color:var(--muted)}.boundary-list{display:grid;gap:11px;margin-top:25px}.boundary-list div{display:flex;align-items:flex-start;gap:11px;padding:12px 14px;border-radius:13px;background:rgba(255,255,255,.65);color:#34435e;font-size:14px}.boundary-list b{color:var(--danger)}.solution-card{padding:36px;border-radius:var(--radius);background:var(--navy);color:#fff;box-shadow:var(--shadow)}.solution-card h3{margin:0 0 16px;font-size:25px}.solution-card p{color:#c0cce4}.mini-rule{display:flex;gap:13px;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px}.mini-rule:last-child{border-bottom:0}.mini-rule span{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:9px;background:rgba(105,170,255,.2);color:#99d8ff;font-weight:900}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}.flow-item{position:relative;padding:25px 20px 23px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 25px rgba(25,44,80,.05)}.flow-num{display:grid;place-items:center;width:35px;height:35px;margin-bottom:19px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));font-size:14px;font-weight:900}.flow-item h3{margin:0 0 8px;color:var(--navy);font-size:18px}.flow-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.dark-section{position:relative;overflow:hidden;background:var(--navy);color:#fff}.dark-section:before{content:"";position:absolute;right:-160px;top:20px;width:460px;height:460px;border:1px solid rgba(125,174,255,.16);border-radius:50%;box-shadow:0 0 0 60px rgba(125,174,255,.05),0 0 0 120px rgba(125,174,255,.035)}.dark-section .section-title{color:#fff}.dark-section .section-lead{color:#b8c8e8}.scene-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:20px;margin-top:35px}.scene-main{min-height:325px;padding:32px;border-radius:24px;background:linear-gradient(125deg,rgba(69,105,226,.5),rgba(124,83,210,.25)),url("/assets/images/coverpic/cover-6.webp") center/cover}.scene-main h3{margin:100px 0 9px;font-size:29px}.scene-main p{max-width:540px;margin:0;color:#e3eaff}.scene-side{display:grid;gap:20px}.scene-tile{padding:23px;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}.scene-tile h3{margin:0 0 7px;font-size:18px}.scene-tile p{margin:0;color:#bfcae6;font-size:14px;line-height:1.7}
.split-content{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.article-text p{margin:0 0 19px;color:#526079;font-size:16px}.quote-card{padding:32px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.quote-mark{color:var(--violet);font-size:46px;line-height:.8;font-family:Georgia,serif}.quote-card blockquote{margin:11px 0 19px;color:#293954;font-size:19px;font-weight:700;line-height:1.75}.quote-by{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}.quote-avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#b6d5ff,#e2d5ff);color:var(--navy);font-weight:900}
.notice-box{margin-top:26px;padding:18px 20px;border-left:4px solid var(--gold);border-radius:0 15px 15px 0;background:#fffbf1;color:#6b5630;font-size:14px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:35px}.result-card{padding:26px 22px;border:1px solid var(--line);border-radius:19px;background:#fff;transition:.25s ease}.result-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#d4defb}.result-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:17px;border-radius:13px;background:var(--soft);color:var(--blue);font-size:20px}.result-card h3{margin:0 0 8px;font-size:18px}.result-card p{margin:0;color:var(--muted);font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.faq-list{display:grid;gap:11px}.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}.faq-item summary{position:relative;padding:17px 48px 17px 19px;color:var(--navy);font-weight:800;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:18px;top:12px;color:var(--blue);font-size:23px;font-weight:400}.faq-item[open] summary{background:var(--soft)}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 19px 18px;color:var(--muted);font-size:14px;line-height:1.85}
.cta-section{padding:0 0 86px}.cta-box{position:relative;overflow:hidden;padding:52px;border-radius:29px;color:#fff;background:linear-gradient(115deg,var(--blue),var(--violet));box-shadow:0 22px 46px rgba(76,91,223,.25)}.cta-box:after{content:"♠";position:absolute;right:50px;bottom:-90px;color:rgba(255,255,255,.13);font-size:260px;line-height:1}.cta-box h2{position:relative;z-index:1;max-width:670px;margin:0 0 12px;font-size:clamp(27px,3.5vw,41px);line-height:1.25}.cta-box p{position:relative;z-index:1;max-width:690px;margin:0;color:#e7eaff;font-size:17px}.cta-box .hero-actions{position:relative;z-index:1}
footer{padding:59px 0 24px;background:#0d1d38;color:#cad5e8}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}.footer-brand{color:#fff;margin-bottom:14px}.footer-grid p{max-width:415px;margin:0;color:#aebed8;font-size:14px;line-height:1.8}.footer-title{margin-bottom:13px;color:#fff;font-size:14px;font-weight:900}.footer-links{display:grid;gap:8px}.footer-links a{color:#b6c5dc;font-size:14px}.footer-links a:hover{color:#8fdce4;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:43px;padding-top:21px;border-top:1px solid rgba(255,255,255,.12);color:#99abc8;font-size:12px}.record-links{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px}.record-links a:hover{color:#8fdce4}
@media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.invite-panel{right:28px}.flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.nav-wrap{min-height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 15px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 14px 25px rgba(20,39,77,.1);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.nav-action{display:none}.hero{padding:25px 0 56px}.hero-stage{min-height:auto;padding:42px 26px 170px;border-radius:25px}.hero h1{font-size:42px}.invite-panel{left:26px;right:26px;bottom:25px;width:auto}.badge-row{margin-top:-20px;gap:8px}.data-badge{padding:10px 11px;font-size:12px}.story-grid,.pain-grid,.scene-grid,.split-content,.faq-wrap{grid-template-columns:1fr;gap:30px}.image-frame img{height:310px}.image-note{right:12px;bottom:15px}.flow,.result-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}.section{padding:64px 0}.cta-box{padding:37px 28px}.cta-box:after{right:-18px}.pain-copy,.solution-card{padding:28px}}
@media(max-width:520px){body{font-size:15px}.hero h1{font-size:35px}.hero-desc,.section-lead{font-size:15px}.hero-stage{padding:35px 20px 180px}.invite-panel{left:20px;right:20px}.data-badge{width:100%}.flow,.result-grid{grid-template-columns:1fr}.scene-main{min-height:280px;padding:24px}.scene-main h3{margin-top:82px;font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.record-links{justify-content:flex-start}.cta-box{padding:31px 22px}.hero-actions .btn{width:100%}}

/* roulang page: category6 */
:root{
--ink:#122038;--muted:#68758b;--paper:#f7f8fc;--white:#fff;--navy:#102447;--navy-2:#182f59;
--blue:#4c78ff;--cyan:#60d5df;--violet:#8a64f5;--gold:#f2ba55;--mint:#55c89b;--line:#e7ebf3;
--soft:#eef3ff;--danger:#d97076;--radius:22px;--radius-sm:14px;--shadow:0 16px 44px rgba(20,39,77,.10);
--shadow-hover:0 22px 54px rgba(25,46,94,.18);--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.24s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 42px),var(--max));margin:0 auto}
.section{position:relative;padding:86px 0}
.section-tight{padding:58px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;border-radius:10px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,62px);line-height:1.17;letter-spacing:-.055em}
h2{font-size:clamp(27px,3.4vw,42px);line-height:1.26;letter-spacing:-.045em;margin:12px 0 18px}
h3{font-size:19px;line-height:1.4;margin-bottom:10px}
.section-lead{max-width:720px;color:var(--muted);font-size:17px;margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border:1px solid transparent;border-radius:999px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .24s,box-shadow .24s,background .24s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(76,120,255,.36);outline-offset:3px}
.btn-primary{color:#fff;background:linear-gradient(105deg,var(--blue),var(--violet));box-shadow:0 10px 24px rgba(76,120,255,.28)}
.btn-primary:hover{box-shadow:0 15px 30px rgba(76,120,255,.42)}
.btn-light{color:var(--navy);background:#fff;box-shadow:0 10px 24px rgba(5,18,49,.12)}
.btn-outline{color:var(--navy);border-color:#d4dceb;background:rgba(255,255,255,.74)}
.btn-outline:hover{background:#fff;border-color:var(--blue);color:var(--blue)}
.top-strip{background:var(--navy);color:#b9c7e3;font-size:12px}
.top-strip .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}
.top-strip strong{color:#8de2e5}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,225,237,.85)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-.05em;color:var(--navy);white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 7px 16px rgba(85,102,235,.28)}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.main-nav a{padding:9px 10px;border-radius:9px;font-size:14px;color:#4a5870;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}
.nav-action{font-size:14px;min-height:40px;padding:0 16px}
.menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:25px}
.crumbs{background:#fff;border-bottom:1px solid var(--line)}
.crumbs .container{display:flex;align-items:center;min-height:43px;gap:9px;font-size:13px;color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
.crumb-sep{color:#aab4c5}
.inner-hero{padding:42px 0 72px;background:linear-gradient(118deg,rgba(11,28,65,.94),rgba(44,49,123,.83)),url("/assets/images/backpic/back-3.webp") center/cover}
.inner-hero-grid{display:grid;grid-template-columns:1.04fr .78fr;gap:38px;align-items:center}
.hero-copy{color:#fff;padding:26px 0}
.hero-copy .eyebrow{color:#9ce9ed}
.hero-copy .eyebrow:before{background:#9ce9ed}
.hero-copy h1{max-width:690px;margin:14px 0 20px}
.hero-copy p{max-width:660px;color:#dde7fb;font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.vertical-card{position:relative;min-height:465px;overflow:hidden;border:1px solid rgba(255,255,255,.24);border-radius:30px;background:#152a57;box-shadow:0 25px 56px rgba(5,15,42,.32)}
.vertical-card img{width:100%;height:465px;object-fit:cover;opacity:.76}
.vertical-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,26,62,.08) 17%,rgba(11,24,58,.91) 100%)}
.vertical-content{position:absolute;z-index:2;right:24px;bottom:24px;left:24px;color:#fff}
.vertical-content span{display:inline-flex;padding:5px 10px;border-radius:99px;background:rgba(143,226,230,.18);border:1px solid rgba(163,240,242,.3);font-size:12px;color:#d6ffff}
.vertical-content b{display:block;margin-top:10px;font-size:24px;line-height:1.3}
.vertical-content small{display:block;margin-top:8px;color:#cbd7ef;font-size:13px}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.data-badge{min-width:130px;padding:12px 15px;border:1px solid rgba(255,255,255,.17);border-radius:15px;background:rgba(6,17,48,.34);backdrop-filter:blur(10px)}
.data-badge b{display:block;font-size:19px;color:#fff;line-height:1.2}
.data-badge span{display:block;font-size:12px;color:#bbc9e4;margin-top:3px}
.split-intro{display:grid;grid-template-columns:.87fr 1.13fr;gap:62px;align-items:start}
.sticky-note{position:sticky;top:145px;padding:29px;border-radius:var(--radius);color:#e3ebff;background:var(--navy);box-shadow:var(--shadow)}
.sticky-note h3{color:#fff;font-size:24px}
.sticky-note p{color:#bdcbe6}
.note-line{display:flex;align-items:flex-start;gap:11px;margin:16px 0;color:#d9e3fa;font-size:14px}
.note-dot{flex:0 0 21px;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;color:#14294d;background:var(--cyan);font-size:12px;font-weight:900;margin-top:3px}
.rich-copy p{color:#46546c;margin-bottom:18px}
.warning-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:27px}
.warning-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;box-shadow:0 8px 24px rgba(20,39,77,.04);transition:.25s ease}
.warning-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.warning-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:15px;border-radius:13px;color:#fff;font-weight:900;background:linear-gradient(135deg,#ef9c7f,var(--danger))}
.warning-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.flow-section{background:#fff}
.flow-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.flow-step{position:relative;min-height:235px;padding:25px 22px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#fff,#f9faff);transition:.25s ease}
.flow-step:hover{transform:translateY(-5px);border-color:#cdd8ff;box-shadow:var(--shadow)}
.step-num{display:inline-grid;place-items:center;width:37px;height:37px;border-radius:12px;color:var(--blue);background:var(--soft);font-weight:900}
.flow-step h3{margin-top:23px}
.flow-step p{color:var(--muted);font-size:14px;margin:0}
.boundary-section{background:linear-gradient(135deg,#edf3ff,#faf7ff)}
.boundary-grid{display:grid;grid-template-columns:1fr .95fr;gap:28px;align-items:center}
.boundary-image{position:relative}
.boundary-image img{width:100%;height:420px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.image-chip{position:absolute;right:20px;bottom:20px;padding:14px 17px;border-radius:15px;color:#fff;background:rgba(14,33,73,.88);backdrop-filter:blur(9px);font-size:13px;font-weight:700}
.boundary-list{display:grid;gap:12px;margin-top:25px}
.boundary-list div{display:flex;gap:14px;align-items:flex-start;padding:15px 16px;border-radius:14px;background:rgba(255,255,255,.75);border:1px solid rgba(216,224,245,.85)}
.boundary-list b{display:grid;place-items:center;flex:0 0 27px;width:27px;height:27px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));font-size:12px}
.boundary-list span{color:#4c5a71;font-size:14px}
.dark-section{overflow:hidden;background:var(--navy);color:#fff}
.dark-section:before{content:"";position:absolute;right:-180px;top:40px;width:500px;height:500px;border:1px solid rgba(125,174,255,.16);border-radius:50%;box-shadow:0 0 0 60px rgba(125,174,255,.05),0 0 0 120px rgba(125,174,255,.03)}
.dark-section .section-lead{color:#bac9e8}
.signal-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.signal-list{display:grid;gap:11px;margin-top:25px}
.signal-list div{display:flex;align-items:center;gap:12px;padding:13px 15px;border:1px solid rgba(255,255,255,.13);border-radius:13px;background:rgba(255,255,255,.06);color:#dce7fc;font-size:14px}
.signal-list i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;font-style:normal;color:#173162;background:#8ce3e6;font-weight:900;font-size:12px}
.pause-panel{padding:32px;border:1px solid rgba(146,185,255,.27);border-radius:26px;background:linear-gradient(145deg,rgba(90,122,255,.28),rgba(129,87,238,.20));box-shadow:0 20px 48px rgba(0,0,0,.16)}
.pause-panel h3{font-size:27px}
.pause-panel p{color:#d5e1f7}
.pause-panel .btn{margin-top:8px}
.scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:36px}
.scenario-main{padding:34px;border-radius:var(--radius);color:#fff;background:linear-gradient(135deg,#456ff2,#7758d8);box-shadow:var(--shadow)}
.scenario-main p{color:#e3eaff;max-width:650px}
.quote-mark{font-size:48px;line-height:.75;color:#a7e9ed}
.scenario-side{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.scenario-side ul{margin:17px 0 0;padding-left:20px;color:#556278}
.scenario-side li{padding:5px 0;font-size:14px}
.faq-layout{display:grid;grid-template-columns:.73fr 1.27fr;gap:60px;align-items:start}
.faq-intro{padding-top:5px}
.faq-item{margin-bottom:12px;border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;transition:.2s ease}
.faq-item:hover{border-color:#cfdbff;box-shadow:0 9px 23px rgba(22,48,99,.06)}
.faq-q{display:flex;justify-content:space-between;gap:20px;width:100%;padding:19px 21px;border:0;background:#fff;color:var(--navy);text-align:left;font-weight:800;font-size:16px}
.faq-q span:last-child{color:var(--blue);font-size:21px;line-height:1}
.faq-a{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.cta-section{padding:0 0 90px}
.cta-box{position:relative;overflow:hidden;padding:53px 56px;border-radius:30px;color:#fff;background:linear-gradient(110deg,#223e82,#6e54cf);box-shadow:0 20px 55px rgba(45,62,144,.28)}
.cta-box:after{content:"";position:absolute;width:360px;height:360px;right:-85px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(113,223,225,.44),transparent 67%)}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{max-width:700px;margin-bottom:14px}
.cta-box p{max-width:720px;color:#e3eaff;font-size:17px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
footer{padding:58px 0 25px;background:#0c1b36;color:#bbc8df}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:55px;padding-bottom:45px}
.footer-brand{color:#fff;margin-bottom:15px}
.footer-grid p{max-width:390px;font-size:14px;line-height:1.75}
.footer-title{margin-bottom:15px;color:#fff;font-size:14px;font-weight:900}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:14px;color:#b9c7df}
.footer-links a:hover{color:#93e9f0;transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:23px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#91a2c1}
.record-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.record-links a:hover{color:#a5eced}
@media(max-width:1024px){
.main-nav{gap:0}.main-nav a{font-size:13px;padding:8px 7px}.nav-action{display:none}
.inner-hero-grid,.split-intro,.faq-layout{gap:34px}.flow-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.container{width:min(calc(100% - 30px),var(--max))}.top-strip .container span:last-child{display:none}
.nav-wrap{min-height:66px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:66px;right:15px;left:15px;padding:10px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.main-nav a{padding:11px 13px}
.section{padding:64px 0}.section-tight{padding:48px 0}.inner-hero{padding:26px 0 52px}.inner-hero-grid,.split-intro,.boundary-grid,.signal-grid,.faq-layout{grid-template-columns:1fr}.hero-copy{padding:15px 0}.vertical-card{min-height:360px}.vertical-card img{height:360px}.sticky-note{position:static}.flow-head{display:block}.flow-head .section-lead{margin-top:12px}.scenario-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:31px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column}.record-links{justify-content:flex-start}
}
@media(max-width:520px){
h1{font-size:36px}.hero-copy p,.section-lead{font-size:15px}.badge-row{gap:8px}.data-badge{min-width:calc(50% - 5px)}.warning-grid,.flow-grid{grid-template-columns:1fr}.vertical-card{min-height:320px}.vertical-card img{height:320px}.boundary-image img{height:310px}.cta-box{padding:36px 25px}.scenario-main,.scenario-side{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.crumbs .container{overflow-x:auto;white-space:nowrap}.btn{width:100%}.hero-actions,.cta-actions{display:grid}.image-chip{right:12px;bottom:12px}
}