/* roulang page: index */
:root{
      --ink:#10233c;
      --ink-deep:#07172d;
      --muted:#65758a;
      --soft:#f4f7fb;
      --line:#e3eaf2;
      --white:#ffffff;
      --cyan:#19c4c8;
      --cyan-deep:#079da9;
      --orange:#ff9d50;
      --green:#37c98b;
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 24px rgba(16,35,60,.06);
      --shadow-md:0 18px 48px rgba(16,35,60,.11);
      --shadow-lg:0 28px 80px rgba(7,23,45,.2);
      --max:1240px;
      --ease:all .28s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fbfcfe;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
    }
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(25,196,200,.24);color:var(--ink-deep)}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--cyan-deep);font-size:13px;font-weight:800;
      letter-spacing:.12em;text-transform:uppercase;
    }
    .eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:4px}
    .section-head{max-width:720px;margin-bottom:34px}
    .section-head h2{margin:10px 0 12px;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em;color:var(--ink-deep)}
    .section-head p{margin:0;color:var(--muted);font-size:17px}
    .section-pad{padding:92px 0}
    .dark-section{background:var(--ink-deep);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:#aebdce}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(227,234,242,.8);
      backdrop-filter:blur(18px);
    }
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.04em;color:var(--ink-deep);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;background:var(--ink-deep);
      position:relative;display:grid;place-items:center;color:var(--cyan);font-size:19px;
      box-shadow:0 7px 15px rgba(7,23,45,.18)
    }
    .brand-mark::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;right:6px;top:5px;background:var(--orange)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{
      padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;font-weight:700;
      white-space:nowrap
    }
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-cta,.button-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:44px;padding:0 20px;border:0;border-radius:12px;
      color:#062536;background:var(--cyan);font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)
    }
    .nav-cta:hover,.button-primary:hover{background:#43d8d2;color:#031a27;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
    .button-secondary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 20px;border:1px solid rgba(255,255,255,.22);
      border-radius:12px;color:#fff;font-weight:800;background:rgba(255,255,255,.08)
    }
    .button-secondary:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.45);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
    .progress-nav{background:var(--ink-deep);color:#fff}
    .progress-inner{display:flex;align-items:center;justify-content:center;gap:0;min-height:43px}
    .progress-step{display:flex;align-items:center;gap:8px;color:#9cadc1;font-size:12px;font-weight:700}
    .progress-step a{display:flex;align-items:center;gap:8px}
    .progress-step.active{color:#fff}
    .progress-dot{width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:#30445d;font-size:11px}
    .progress-step.active .progress-dot{background:var(--cyan);color:var(--ink-deep)}
    .progress-line{width:70px;height:1px;background:#40536b;margin:0 12px}
    .hero{
      position:relative;min-height:650px;display:flex;align-items:center;
      background:linear-gradient(90deg,rgba(7,23,45,.94) 0%,rgba(7,23,45,.74) 47%,rgba(7,23,45,.36) 100%),url("/assets/images/backpic/back-1.webp") center/cover;
      color:#fff;overflow:hidden
    }
    .hero::after{content:"";position:absolute;inset:auto -10% -170px auto;width:620px;height:360px;background:rgba(25,196,200,.16);filter:blur(70px);border-radius:50%}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(350px,.75fr);gap:38px;align-items:center}
    .hero-copy{padding:55px 0}
    .hero-copy .eyebrow{color:#78ece6}
    .hero h1{max-width:720px;margin:17px 0 20px;font-size:clamp(40px,6.3vw,76px);line-height:1.08;letter-spacing:-.065em;color:#fff}
    .hero-lead{max-width:680px;color:#d9e4ed;font-size:19px;line-height:1.9;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
    .hero-points{display:flex;flex-wrap:wrap;gap:22px;color:#c5d2df;font-size:13px}
    .hero-points span{display:inline-flex;align-items:center;gap:7px}
    .hero-points i{font-style:normal;color:var(--cyan);font-size:18px}
    .bento-panel{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .bento-main{grid-column:1/-1;min-height:220px;padding:26px;border-radius:24px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px)}
    .bento-main strong{display:block;font-size:42px;line-height:1;color:#fff;margin:12px 0}
    .bento-main p,.bento-small p{color:#c5d2df;font-size:13px;margin:0}
    .bento-small{min-height:150px;padding:22px;border-radius:20px;background:rgba(7,23,45,.62);border:1px solid rgba(255,255,255,.15)}
    .bento-small strong{display:block;color:var(--cyan);font-size:26px;line-height:1.1;margin:12px 0 5px}
    .bento-label{font-size:12px;color:#a7bacd;font-weight:800;letter-spacing:.08em}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:25px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
    .trust-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:var(--cyan-deep);background:#e8f8f8;font-weight:900}
    .app-section{background:#f1f7f8}
    .app-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .image-frame{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-md);background:#dceff0}
    .image-frame img{width:100%;height:390px;object-fit:cover}
    .image-note{position:absolute;bottom:18px;left:18px;right:18px;padding:14px 17px;border-radius:15px;background:rgba(7,23,45,.82);color:#fff;font-size:13px}
    .app-copy h2{font-size:clamp(29px,4vw,48px);line-height:1.2;margin:10px 0 17px;color:var(--ink-deep)}
    .app-copy>p{color:var(--muted);font-size:17px}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0 28px}
    .feature-item{padding:17px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .feature-item strong{display:block;color:var(--ink-deep);margin-bottom:4px}
    .feature-item span{font-size:13px;color:var(--muted)}
    .soft-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:11px;color:var(--ink-deep);border:1px solid #bfd6db;font-weight:800;background:#fff}
    .soft-button:hover{border-color:var(--cyan);color:var(--cyan-deep);transform:translateY(-2px)}
    .service-section{background:#fff}
    .service-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
    .service-intro{position:sticky;top:130px}
    .service-intro h2{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:12px 0 16px;color:var(--ink-deep)}
    .service-intro p{color:var(--muted);margin-bottom:26px}
    .service-board{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .service-card{min-height:210px;padding:25px;border-radius:20px;border:1px solid var(--line);background:#fbfcfe;transition:var(--ease)}
    .service-card:nth-child(2){background:#effbfa}.service-card:nth-child(3){background:#fff6ec}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b9e6e5}
    .service-number{color:var(--cyan-deep);font-weight:900;font-size:13px}
    .service-card h3{font-size:21px;margin:23px 0 7px;color:var(--ink-deep)}
    .service-card p{font-size:14px;color:var(--muted);margin:0}
    .benefits-section{background:var(--soft)}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm)}
    .benefit-card .big-icon{font-size:30px;color:var(--cyan-deep);line-height:1}
    .benefit-card h3{margin:22px 0 9px;font-size:22px;color:var(--ink-deep)}
    .benefit-card p{font-size:14px;color:var(--muted);margin:0}
    .scenario-section{background:#fff}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:stretch}
    .scenario-visual{min-height:440px;border-radius:26px;overflow:hidden;background:linear-gradient(135deg,rgba(7,23,45,.28),rgba(7,23,45,.7)),url("/assets/images/backpic/back-2.webp") center/cover;padding:28px;display:flex;align-items:flex-end}
    .scenario-quote{max-width:390px;padding:22px;border-radius:20px;background:rgba(7,23,45,.8);color:#fff;border:1px solid rgba(255,255,255,.2)}
    .scenario-quote strong{font-size:21px;display:block;line-height:1.4;margin-bottom:7px}
    .scenario-quote span{font-size:13px;color:#c4d3df}
    .steps{display:grid;gap:13px}
    .step{display:grid;grid-template-columns:43px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}
    .step-no{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:var(--ink-deep);color:var(--cyan);font-weight:900}
    .step h3{font-size:18px;margin:0 0 4px;color:var(--ink-deep)}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .topics-section{background:#f7fbfb}
    .topic-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:205px 205px;gap:16px}
    .topic-card{position:relative;overflow:hidden;border-radius:21px;padding:23px;color:#fff;background-size:cover;background-position:center;display:flex;align-items:flex-end}
    .topic-card::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,23,45,.82),rgba(7,23,45,.08))}
    .topic-card>div{position:relative;z-index:1}
    .topic-card.large{grid-row:1/-1;background-image:url("/assets/images/coverpic/cover-3.webp")}
    .topic-card.two{background-image:url("/assets/images/coverpic/cover-5.webp")}
    .topic-card.three{background-image:url("/assets/images/coverpic/cover-7.webp")}
    .topic-card h3{font-size:21px;margin:5px 0 0;color:#fff}
    .topic-card p{font-size:13px;margin:4px 0 0;color:#d9e5eb}
    .topic-tag{display:inline-block;padding:4px 9px;border-radius:20px;background:rgba(25,196,200,.9);color:#062536;font-size:11px;font-weight:900}
    .collections-section{background:var(--ink-deep);color:#fff}
    .collections-section .section-head{max-width:650px}
    .collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .collection-card{padding:25px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.07)}
    .collection-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}
    .collection-count{color:var(--cyan);font-size:13px;font-weight:800}
    .collection-card h3{font-size:22px;margin:0 0 8px;color:#fff}
    .collection-card p{color:#aebdce;font-size:14px;margin:0 0 20px}
    .collection-link{color:var(--cyan);font-size:14px;font-weight:800}
    .collection-link:hover{color:#8df3eb}
    .assurance-section{background:#fff}
    .assurance-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
    .assurance-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.2;color:var(--ink-deep);margin:10px 0 15px}
    .assurance-copy>p{color:var(--muted);font-size:16px}
    .assurance-list{display:grid;gap:12px;margin-top:24px}
    .assurance-list li{list-style:none;display:flex;gap:12px;color:#44576b;font-size:14px}
    .assurance-list li::before{content:"✓";width:23px;height:23px;flex:0 0 23px;display:grid;place-items:center;border-radius:50%;background:#e8f8f1;color:#159a69;font-weight:900}
    .assurance-photo{border-radius:25px;overflow:hidden;box-shadow:var(--shadow-md)}
    .assurance-photo img{height:420px;width:100%;object-fit:cover}
    .about-section{background:#eef4f8}
    .about-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:center}
    .about-stat{padding:32px;border-radius:24px;background:var(--ink-deep);color:#fff;box-shadow:var(--shadow-md)}
    .about-stat strong{font-size:68px;line-height:1;color:var(--cyan);display:block}
    .about-stat h3{font-size:22px;margin:15px 0 10px;color:#fff}
    .about-stat p{font-size:14px;color:#adbdcd;margin:0}
    .about-copy h2{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:10px 0 17px;color:var(--ink-deep)}
    .about-copy p{color:#55687b;font-size:16px;margin:0 0 16px}
    .about-signature{display:flex;align-items:center;gap:12px;margin-top:25px;color:var(--cyan-deep);font-weight:800}
    .about-signature span{width:36px;height:2px;background:var(--cyan)}
    .metrics-section{background:#fff}
    .metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px 20px;border-left:3px solid var(--cyan);background:#f7fafc;border-radius:0 16px 16px 0}
    .metric strong{display:block;color:var(--ink-deep);font-size:35px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .voices-section{background:#f5f8fb}
    .voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .voice{padding:27px;background:#fff;border:1px solid var(--line);border-radius:21px}
    .stars{color:#f3a34f;letter-spacing:2px;font-size:14px}
    .voice blockquote{margin:17px 0 22px;color:#40546a;font-size:15px;line-height:1.85}
    .voice-author{display:flex;align-items:center;gap:11px;font-size:13px;color:var(--muted)}
    .avatar{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:#dff5f3;color:var(--cyan-deep);font-weight:900}
    .updates-section{background:#fff}
    .updates-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
    .updates-intro h2{font-size:clamp(29px,4vw,45px);line-height:1.2;margin:10px 0 15px;color:var(--ink-deep)}
    .updates-intro p{color:var(--muted);font-size:16px}
    .update-list{border-top:1px solid var(--line)}
    .update-row{display:grid;grid-template-columns:115px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .update-date{color:var(--cyan-deep);font-size:13px;font-weight:800}
    .update-row strong{color:var(--ink-deep);font-size:15px}
    .update-row span{color:var(--muted);font-size:13px}
    .news-section{background:#f2f6fa}
    .news-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:34px}
    .news-list{display:grid;gap:12px}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:17px;align-items:center;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:var(--ease)}
    .news-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:#b9e6e5}
    .news-date{font-size:13px;color:var(--cyan-deep);font-weight:800}
    .news-item h3{font-size:16px;margin:0 0 3px;color:var(--ink-deep)}
    .news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
    .read-more{font-size:12px;color:var(--cyan-deep);font-weight:800;white-space:nowrap}
    .news-feature{min-height:100%;padding:28px;border-radius:24px;color:#fff;background:linear-gradient(140deg,rgba(7,23,45,.78),rgba(7,23,45,.3)),url("/assets/images/coverpic/cover-9.webp") center/cover;display:flex;flex-direction:column;justify-content:flex-end}
    .news-feature .topic-tag{align-self:flex-start}
    .news-feature h3{font-size:27px;line-height:1.35;color:#fff;margin:16px 0 8px}
    .news-feature p{color:#d2dfe8;font-size:14px;margin:0}
    .faq-section{background:#fff}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}
    .faq-intro h2{font-size:clamp(29px,4vw,45px);line-height:1.2;margin:10px 0 15px;color:var(--ink-deep)}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:10px}
    .faq-item{border:1px solid var(--line);border-radius:15px;background:#fbfcfe;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 20px;border:0;background:transparent;color:var(--ink-deep);font-weight:800;text-align:left}
    .faq-question:hover{background:#f1fafa}
    .faq-question:focus-visible,.main-nav a:focus-visible,.button-primary:focus-visible,.button-secondary:focus-visible,.nav-cta:focus-visible{outline:3px solid rgba(25,196,200,.42);outline-offset:3px}
    .faq-question span:last-child{color:var(--cyan-deep);font-size:22px;transition:var(--ease)}
    .faq-answer{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:38px 0;background:var(--cyan)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{margin:0 0 5px;color:var(--ink-deep);font-size:clamp(25px,3.5vw,40px);line-height:1.25}
    .cta-box p{margin:0;color:#164b58;font-size:15px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .cta-actions .button-primary{background:var(--ink-deep);color:#fff;box-shadow:none}
    .cta-actions .button-primary:hover{background:#183b5d}
    .cta-actions .soft-button{border-color:rgba(7,23,45,.25);background:rgba(255,255,255,.22);color:var(--ink-deep)}
    .floating-bar{position:fixed;z-index:40;bottom:18px;left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 30px));padding:10px 12px 10px 18px;border:1px solid rgba(255,255,255,.25);border-radius:16px;background:rgba(7,23,45,.92);box-shadow:var(--shadow-lg);backdrop-filter:blur(15px);display:flex;align-items:center;justify-content:space-between;gap:15px;color:#fff}
    .floating-bar span{font-size:13px;color:#d3e0e8}
    .floating-bar strong{color:var(--cyan)}
    .floating-bar a{min-height:37px;padding:0 16px;border-radius:9px;display:inline-flex;align-items:center;background:var(--cyan);color:var(--ink-deep);font-size:13px;font-weight:900}
    .site-footer{padding:56px 0 28px;background:#061426;color:#a9b8c8}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff;font-size:22px}
    .footer-brand p{font-size:13px;line-height:1.8;color:#8fa1b4;max-width:300px;margin:18px 0 0}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 14px}
    .footer-col a{display:block;color:#8fa1b4;font-size:13px;margin:7px 0}
    .footer-col a:hover{color:var(--cyan)}
    .footer-bottom{padding-top:23px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#7f92a7}
    .footer-bottom a{color:#9fb1c1}.footer-bottom a:hover{color:var(--cyan)}
    @media (max-width:1100px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-grid{grid-template-columns:1fr .8fr}.bento-panel{max-width:420px;margin-left:auto}
      .topic-grid{grid-template-columns:1fr 1fr;grid-template-rows:220px 180px}
      .topic-card.large{grid-row:auto;grid-column:1/-1}
    }
    @media (max-width:850px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:78px;left:0;right:0;padding:12px 17px 18px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
      .main-nav.show{display:flex}
      .main-nav a{padding:12px 15px}
      .nav-cta{display:none}
      .hero{min-height:auto}.hero-grid,.app-grid,.service-layout,.scenario-grid,.assurance-layout,.about-grid,.updates-layout,.news-layout,.faq-layout{grid-template-columns:1fr;gap:32px}
      .hero-copy{padding:75px 0 25px}.bento-panel{max-width:none;margin:0 0 65px}
      .service-intro{position:static}.assurance-photo{order:-1}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid .footer-col:last-child{grid-column:2}
      .progress-line{width:30px;margin:0 7px}
    }
    @media (max-width:600px){
      body{font-size:15px}.section-pad{padding:63px 0}
      .topbar{min-height:68px}.main-nav{top:68px}
      .brand{font-size:20px}.brand-mark{width:34px;height:34px}
      .progress-inner{justify-content:flex-start;overflow-x:auto;padding:0 5px}
      .progress-step{font-size:10px;flex:0 0 auto}.progress-line{width:20px}
      .hero h1{font-size:43px}.hero-lead{font-size:16px;line-height:1.75}
      .hero-points{gap:9px;display:grid}.hero-actions{display:grid;grid-template-columns:1fr}
      .button-primary,.button-secondary{width:100%}
      .bento-panel{grid-template-columns:1fr}.bento-main{grid-column:auto}
      .trust-grid{grid-template-columns:1fr 1fr;gap:14px;padding:20px 0}
      .trust-item{font-size:12px}.trust-icon{width:32px;height:32px}
      .feature-list,.service-board,.benefit-grid,.collection-grid,.voices-grid{grid-template-columns:1fr}
      .image-frame img{height:260px}.topic-grid{grid-template-columns:1fr;grid-template-rows:200px 160px 160px}
      .topic-card.large{grid-column:auto}.metrics-grid{grid-template-columns:1fr 1fr}
      .news-item{grid-template-columns:1fr auto;gap:5px 10px}.news-date{grid-column:1/-1}
      .news-item p{display:none}.update-row{grid-template-columns:80px 1fr;gap:8px}.update-row span{grid-column:2}
      .cta-box{display:block}.cta-actions{margin-top:20px;display:grid;grid-template-columns:1fr}
      .floating-bar{bottom:9px;padding-left:13px}.floating-bar span{font-size:11px}.floating-bar a{font-size:11px;padding:0 11px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid .footer-col:last-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom div{margin-top:8px}
    }

/* roulang page: category3 */
:root{
      --ink:#10233c;
      --ink-deep:#07172d;
      --muted:#65758a;
      --soft:#f4f7fb;
      --line:#e3eaf2;
      --white:#fff;
      --cyan:#19c4c8;
      --cyan-deep:#079da9;
      --orange:#ff9d50;
      --green:#37c98b;
      --red:#ef6e68;
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 24px rgba(16,35,60,.06);
      --shadow-md:0 18px 48px rgba(16,35,60,.11);
      --shadow-lg:0 28px 80px rgba(7,23,45,.2);
      --max:1240px;
      --ease:all .28s ease;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;color:var(--ink);background:#fbfcfe;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden
    }
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-deep);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:4px}
    .section-pad{padding:88px 0}
    .section-head{max-width:740px;margin-bottom:34px}
    .section-head h2{margin:10px 0 12px;font-size:clamp(29px,4vw,48px);line-height:1.2;letter-spacing:-.04em;color:var(--ink-deep)}
    .section-head p{margin:0;color:var(--muted);font-size:17px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);border-bottom:1px solid rgba(227,234,242,.8);backdrop-filter:blur(18px)}
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.04em;color:var(--ink-deep);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--ink-deep);position:relative;display:grid;place-items:center;color:var(--cyan);font-size:19px;box-shadow:0 7px 15px rgba(7,23,45,.18)}
    .brand-mark::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;right:6px;top:5px;background:var(--orange)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-cta,.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 20px;border:0;border-radius:12px;color:#062536;background:var(--cyan);font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)}
    .nav-cta:hover,.button-primary:hover{background:#43d8d2;color:#031a27;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
    .button-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid rgba(255,255,255,.22);border-radius:12px;color:#fff;font-weight:800;background:rgba(255,255,255,.08)}
    .button-secondary:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.45);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
    .progress-nav{background:var(--ink-deep);color:#fff}
    .progress-inner{display:flex;align-items:center;justify-content:center;min-height:52px}
    .progress-step{font-size:13px;color:#b8c6d5;font-weight:700}
    .progress-step.active a,.progress-step a:hover{color:#fff}
    .progress-step a{display:flex;align-items:center;gap:8px}
    .progress-dot{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#294058;color:#d6e4ed;font-size:12px}
    .progress-step.active .progress-dot{background:var(--cyan);color:var(--ink-deep)}
    .progress-line{height:1px;width:70px;margin:0 16px;background:#395066}
    .page-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(100deg,rgba(7,23,45,.96),rgba(7,23,45,.75)),url("/assets/images/backpic/back-2.webp") center/cover}
    .page-hero::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:rgba(25,196,200,.2);filter:blur(20px)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:52px;align-items:center;padding:78px 0 86px}
    .hero-copy h1{max-width:690px;margin:16px 0 18px;color:#fff;font-size:clamp(40px,6vw,70px);line-height:1.1;letter-spacing:-.065em}
    .hero-copy p{max-width:650px;margin:0 0 28px;color:#d8e4ed;font-size:19px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .eyebrow.light{color:#83ebe7}
    .flash-card{padding:26px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(255,255,255,.12);backdrop-filter:blur(15px);box-shadow:var(--shadow-lg)}
    .flash-top{display:flex;align-items:center;justify-content:space-between;gap:15px;color:#d7e3ed;font-size:13px}
    .flash-badge{padding:5px 10px;border-radius:20px;color:#fff;background:var(--orange);font-weight:800}
    .flash-card h2{margin:22px 0 8px;color:#fff;font-size:26px;line-height:1.3}
    .flash-card p{margin:0;color:#c8d5e0;font-size:14px}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:22px 0}
    .time-box{padding:12px 5px;border-radius:12px;text-align:center;background:rgba(7,23,45,.55)}
    .time-box strong{display:block;color:#fff;font-size:27px;line-height:1.1}
    .time-box span{font-size:11px;color:#a9bdcc}
    .flash-card .button-primary{width:100%;margin-top:5px}
    .notice-strip{background:#fff;border-bottom:1px solid var(--line)}
    .notice-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:18px 0}
    .notice-inner strong{color:var(--ink-deep)}
    .notice-inner span{color:var(--muted);font-size:14px}
    .data-panel{background:#f0f7f8}
    .dashboard{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .panel-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}
    .panel-card h3{margin:0 0 20px;color:var(--ink-deep);font-size:21px}
    .panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
    .panel-header h3{margin:0}
    .status{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:12px;font-weight:800}
    .status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(55,201,139,.13)}
    .match-row{display:grid;grid-template-columns:1fr 90px 1fr;align-items:center;gap:15px;padding:17px 0;border-top:1px solid var(--line)}
    .team{font-weight:800;color:var(--ink-deep)}
    .team:last-child{text-align:right}
    .score{text-align:center}
    .score strong{display:block;font-size:25px;color:var(--ink-deep);line-height:1.1}
    .score small{color:var(--muted);font-size:11px}
    .metric-list{display:grid;gap:14px}
    .metric{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line)}
    .metric:last-child{border-bottom:0}
    .metric span{color:var(--muted);font-size:14px}
    .metric strong{font-size:23px;color:var(--ink-deep)}
    .metric em{font-style:normal;color:var(--green);font-size:12px;font-weight:800}
    .split-section{background:#fff}
    .split-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:60px;align-items:center}
    .image-frame{position:relative}
    .image-frame img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
    .image-label{position:absolute;bottom:20px;left:20px;padding:13px 16px;border-radius:14px;background:rgba(7,23,45,.86);color:#fff;font-size:13px}
    .check-list{display:grid;gap:16px;margin:27px 0}
    .check-list li{display:flex;gap:13px;list-style:none;color:var(--muted)}
    .check-list li::before{content:"✓";flex:0 0 25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#e3f8f3;color:#159c72;font-weight:900}
    .dark-section{background:var(--ink-deep);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:#aebdce}
    .scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .scenario-large,.scenario-small{border-radius:var(--radius-md);overflow:hidden;position:relative;min-height:270px;background-size:cover;background-position:center}
    .scenario-large{background-image:linear-gradient(0deg,rgba(7,23,45,.9),rgba(7,23,45,.05)),url("/assets/images/coverpic/cover-3.webp")}
    .scenario-small{background-image:linear-gradient(0deg,rgba(7,23,45,.9),rgba(7,23,45,.08)),url("/assets/images/coverpic/cover-5.webp")}
    .scenario-content{position:absolute;left:25px;right:25px;bottom:22px}
    .scenario-content h3{margin:0 0 6px;color:#fff;font-size:24px}
    .scenario-content p{margin:0;color:#cfdae3;font-size:14px}
    .scenario-stack{display:grid;gap:22px}
    .process-section{background:#f4f7fb}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-step{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;position:relative}
    .process-step:not(:last-child)::after{content:"→";position:absolute;right:-17px;top:42px;color:var(--cyan-deep);font-size:22px;font-weight:900;z-index:2}
    .step-number{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ink-deep);color:var(--cyan);font-weight:900}
    .process-step h3{margin:18px 0 8px;color:var(--ink-deep);font-size:18px}
    .process-step p{margin:0;color:var(--muted);font-size:14px}
    .feature-layout{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
    .feature-box{padding:26px;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
    .feature-box:nth-child(1){grid-column:span 7;background:#eaf9f8}
    .feature-box:nth-child(2){grid-column:span 5}
    .feature-box:nth-child(3){grid-column:span 5}
    .feature-box:nth-child(4){grid-column:span 7;background:#fff5eb}
    .feature-icon{font-size:27px;color:var(--cyan-deep)}
    .feature-box h3{margin:13px 0 7px;color:var(--ink-deep);font-size:21px}
    .feature-box p{margin:0;color:var(--muted);font-size:14px}
    .testimonial{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
    .quote-mark{font-size:100px;line-height:.7;color:var(--cyan);font-family:Georgia,serif}
    blockquote{margin:0;color:#fff;font-size:24px;line-height:1.65;letter-spacing:-.02em}
    .quote-author{margin-top:20px;color:#aebdce;font-size:14px}
    .faq-section{background:#fff}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
    .faq-intro{padding:28px;border-radius:22px;background:#eef8f8}
    .faq-intro h3{margin:0 0 10px;color:var(--ink-deep);font-size:25px}
    .faq-intro p{margin:0;color:var(--muted)}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-title{padding:21px 38px 21px 0;border:0;color:var(--ink-deep);font-size:17px;font-weight:800;background:transparent}
    .accordion-title:hover{color:var(--cyan-deep);background:transparent}
    .accordion-content{padding:0 38px 20px 0;border:0;background:transparent;color:var(--muted);font-size:14px}
    .cta-section{padding:65px 0;background:linear-gradient(110deg,#0a203b,#123653);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-inner h2{margin:0 0 8px;color:#fff;font-size:clamp(27px,4vw,43px);line-height:1.2}
    .cta-inner p{margin:0;color:#c5d5e2}
    .site-footer{padding:58px 0 0;background:#07172d;color:#aebdce}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding-bottom:45px}
    .footer-brand .brand{color:#fff;margin-bottom:15px}
    .footer-brand p{max-width:330px;margin:0;color:#9fb1c2;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{margin:0 0 8px;color:#fff;font-size:15px}
    .footer-col a{font-size:14px;color:#9fb1c2}
    .footer-col a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8498ac}
    .footer-bottom div{display:flex;gap:13px;flex-wrap:wrap}
    .footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid rgba(25,196,200,.55);outline-offset:3px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
      .hero-grid,.dashboard,.split-grid,.testimonial,.faq-grid{grid-template-columns:1fr}
      .hero-grid{padding:62px 0}.flash-card{max-width:560px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-step:not(:last-child)::after{display:none}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .topbar{min-height:68px}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md)}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
      .nav-actions{display:none}.progress-inner{justify-content:flex-start;overflow-x:auto;white-space:nowrap}
      .progress-line{width:28px;margin:0 9px}
      .section-pad{padding:65px 0}.hero-copy p{font-size:17px}
      .notice-inner{display:block;padding:14px 0}.notice-inner span{display:block;margin-top:3px}
      .feature-layout{display:grid;grid-template-columns:1fr}.feature-box:nth-child(n){grid-column:auto}
      .scenario-grid{grid-template-columns:1fr}.scenario-large{min-height:240px}
      .cta-inner{display:block}.cta-inner .button-primary{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .hero-grid{padding:50px 0 58px}.hero-copy h1{font-size:42px}
      .countdown{gap:5px}.time-box strong{font-size:22px}
      .match-row{grid-template-columns:1fr 68px 1fr;gap:8px;font-size:14px}
      .process-grid{grid-template-columns:1fr}.image-frame img{height:300px}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom>div{margin-bottom:8px}
      blockquote{font-size:20px}
    }

/* roulang page: category2 */
:root{
 --ink:#10233c;
 --ink-deep:#07172d;
 --muted:#65758a;
 --soft:#f4f7fb;
 --line:#e3eaf2;
 --white:#fff;
 --cyan:#19c4c8;
 --cyan-deep:#079da9;
 --orange:#ff9d50;
 --green:#37c98b;
 --radius-sm:12px;
 --radius-md:20px;
 --radius-lg:30px;
 --shadow-sm:0 8px 24px rgba(16,35,60,.06);
 --shadow-md:0 18px 48px rgba(16,35,60,.11);
 --shadow-lg:0 28px 80px rgba(7,23,45,.2);
 --max:1240px;
 --ease:all .28s ease;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
 margin:0;color:var(--ink);background:#fbfcfe;
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.8;overflow-x:hidden
}
h1,h2,h3,h4,p{margin-top:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:var(--ease)}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--cyan-deep);
 font-size:13px;font-weight:800;letter-spacing:.12em
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:4px}
.section-pad{padding:88px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{margin:10px 0 12px;color:var(--ink-deep);font-size:clamp(29px,4vw,48px);line-height:1.2;letter-spacing:-.045em}
.section-head p{margin:0;color:var(--muted);font-size:17px}
.dark-section{background:var(--ink-deep);color:#fff}
.dark-section .section-head h2{color:#fff}
.dark-section .section-head p{color:#b7c5d4}
.site-header{
 position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
 border-bottom:1px solid rgba(227,234,242,.85);backdrop-filter:blur(18px)
}
.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.04em;color:var(--ink-deep);white-space:nowrap}
.brand-mark{
 width:38px;height:38px;border-radius:13px;background:var(--ink-deep);
 position:relative;display:grid;place-items:center;color:var(--cyan);font-size:19px;
 box-shadow:0 7px 15px rgba(7,23,45,.18)
}
.brand-mark::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;right:6px;top:5px;background:var(--orange)}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-cta,.button-primary{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;
 padding:0 20px;border:0;border-radius:12px;color:#062536;background:var(--cyan);
 font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)
}
.nav-cta:hover,.button-primary:hover{background:#43d8d2;color:#031a27;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
.button-secondary{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
 padding:0 20px;border:1px solid rgba(255,255,255,.22);border-radius:12px;
 color:#fff;font-weight:800;background:rgba(255,255,255,.08)
}
.button-secondary:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
.progress-nav{background:var(--ink-deep);color:#fff}
.progress-inner{display:flex;align-items:center;min-height:48px}
.progress-step a{display:flex;align-items:center;gap:8px;color:#c7d5e1;font-size:13px;font-weight:700}
.progress-step.active a,.progress-step a:hover{color:#fff}
.progress-dot{width:23px;height:23px;border:1px solid rgba(255,255,255,.34);border-radius:50%;display:grid;place-items:center;font-size:11px}
.progress-step.active .progress-dot{background:var(--cyan);color:var(--ink-deep);border-color:var(--cyan)}
.progress-line{height:1px;width:75px;background:rgba(255,255,255,.22);margin:0 15px}
.page-hero{
 position:relative;overflow:hidden;padding:82px 0 86px;
 background:linear-gradient(115deg,rgba(7,23,45,.97),rgba(7,23,45,.78)),url("/assets/images/backpic/back-2.webp") center/cover;
 color:#fff
}
.page-hero::before{content:"";position:absolute;width:390px;height:390px;right:-90px;top:-120px;border-radius:50%;background:rgba(25,196,200,.18);filter:blur(12px)}
.page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:58px;align-items:center}
.page-hero h1{max-width:760px;margin:14px 0 18px;color:#fff;font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-.065em}
.page-hero p{max-width:700px;margin:0;color:#d1dce6;font-size:18px}
.hero-label{color:#7bedeb}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.icon-cell{min-height:92px;padding:16px;border:1px solid rgba(255,255,255,.16);border-radius:17px;background:rgba(255,255,255,.09);backdrop-filter:blur(10px)}
.icon-cell b{display:block;font-size:25px;color:var(--cyan);line-height:1.1;margin-bottom:6px}
.icon-cell span{display:block;color:#c9d5df;font-size:12px}
.status-panel{padding:25px;border:1px solid rgba(255,255,255,.19);border-radius:24px;background:rgba(5,20,39,.6);box-shadow:var(--shadow-lg)}
.status-top{display:flex;align-items:center;justify-content:space-between;color:#dce7ef;font-size:13px}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:#7cecc2;font-weight:800}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(55,201,139,.14)}
.status-panel h3{margin:22px 0 12px;color:#fff;font-size:24px}
.status-panel p{font-size:14px;color:#aebecd;margin-bottom:20px}
.status-bar{height:8px;background:rgba(255,255,255,.12);border-radius:20px;overflow:hidden}
.status-bar span{display:block;width:78%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--green));border-radius:20px}
.status-foot{display:flex;justify-content:space-between;margin-top:10px;color:#93aabd;font-size:12px}
.split-section{background:#fff}
.split-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:68px;align-items:start}
.problem-box{padding:28px;border-left:4px solid var(--orange);border-radius:0 18px 18px 0;background:#fff7f0;box-shadow:var(--shadow-sm)}
.problem-box h3{margin:0 0 10px;color:var(--ink-deep);font-size:22px}
.problem-box p{margin:0;color:#6c6870}
.check-list{margin:26px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding:13px 0 13px 30px;border-bottom:1px solid var(--line);color:#52657a}
.check-list li::before{content:"✓";position:absolute;left:0;top:12px;width:20px;height:20px;display:grid;place-items:center;background:#e3f8f4;color:var(--cyan-deep);border-radius:50%;font-size:12px;font-weight:900}
.news-section{background:#f1f7f8}
.news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.feature-news{position:relative;min-height:420px;overflow:hidden;border-radius:25px;background:#07172d;color:#fff;box-shadow:var(--shadow-md)}
.feature-news img{width:100%;height:100%;min-height:420px;object-fit:cover;opacity:.62}
.feature-news::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(7,23,45,.95))}
.feature-news-content{position:absolute;z-index:1;left:30px;right:30px;bottom:28px}
.news-tag,.small-tag{display:inline-flex;padding:5px 10px;border-radius:20px;background:#daf9f4;color:#087f89;font-size:12px;font-weight:800}
.feature-news h3{margin:14px 0 8px;font-size:30px;line-height:1.3;color:#fff}
.feature-news p{margin:0;color:#d4dfe8;font-size:14px}
.news-list{display:flex;flex-direction:column;gap:13px}
.news-item{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:center;padding:17px;border-radius:17px;background:#fff;border:1px solid var(--line);transition:var(--ease)}
.news-item:hover{transform:translateX(5px);border-color:#afdfe0;box-shadow:var(--shadow-sm)}
.news-item img{width:92px;height:82px;object-fit:cover;border-radius:12px}
.news-item time{display:block;color:var(--cyan-deep);font-size:12px;font-weight:800}
.news-item h4{margin:3px 0;color:var(--ink-deep);font-size:16px;line-height:1.45}
.news-item a{font-size:12px;color:var(--muted);font-weight:700}
.editorial-section{background:#fff}
.editorial-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.editorial-card{padding:25px;border:1px solid var(--line);border-radius:20px;background:#fbfcfe;transition:var(--ease)}
.editorial-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);background:#fff}
.editorial-card.large{grid-column:span 7;background:var(--ink-deep);color:#fff}
.editorial-card.medium{grid-column:span 5}
.editorial-card.small{grid-column:span 4}
.editorial-card h3{margin:15px 0 8px;color:var(--ink-deep);font-size:22px}
.editorial-card.large h3{color:#fff}
.editorial-card p{margin:0;color:var(--muted);font-size:14px}
.editorial-card.large p{color:#bdcbd8}
.card-number{font-size:13px;color:var(--orange);font-weight:900;letter-spacing:.1em}
.image-story{background:#f5f8fa}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.story-image{position:relative}
.story-image img{width:100%;height:400px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow-md)}
.story-image .image-note{position:absolute;right:-18px;bottom:22px;padding:15px 18px;border-radius:15px;background:var(--cyan);color:var(--ink-deep);font-size:13px;font-weight:900;box-shadow:var(--shadow-md)}
.story-copy h2{margin:11px 0 15px;font-size:clamp(29px,4vw,46px);line-height:1.22;color:var(--ink-deep)}
.story-copy p{color:var(--muted)}
.quote-strip{background:var(--ink-deep);color:#fff}
.quote-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:55px;align-items:center}
.quote-grid h2{margin:10px 0 0;color:#fff;font-size:clamp(30px,4vw,47px);line-height:1.2}
.quote-card{padding:31px;border:1px solid rgba(255,255,255,.17);border-radius:23px;background:rgba(255,255,255,.07)}
.quote-card blockquote{margin:0 0 18px;color:#eef7fb;font-size:21px;line-height:1.7}
.quote-card cite{font-style:normal;color:#8fdedb;font-size:13px;font-weight:800}
.metrics-section{background:#fff}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{padding:25px 22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
.metric strong{display:block;color:var(--ink-deep);font-size:36px;line-height:1.1}
.metric span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
.guide-section{background:#f1f7f8}
.guide-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.guide-copy h2{margin:10px 0 15px;color:var(--ink-deep);font-size:42px;line-height:1.2}
.guide-copy p{color:var(--muted)}
.steps-list{display:grid;gap:14px}
.step-row{display:grid;grid-template-columns:52px 1fr;gap:17px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:18px}
.step-row b{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--ink-deep);color:var(--cyan);font-size:18px}
.step-row h3{margin:0 0 3px;color:var(--ink-deep);font-size:18px}
.step-row p{margin:0;color:var(--muted);font-size:14px}
.faq-section{background:#fff}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
.faq-layout h2{margin:10px 0;color:var(--ink-deep);font-size:42px;line-height:1.2}
.faq-layout>div>p{color:var(--muted)}
.faq-list{display:grid;gap:11px}
.faq-list details{border:1px solid var(--line);border-radius:15px;background:#fbfcfe;padding:0 20px;transition:var(--ease)}
.faq-list details[open]{background:#f0fbfa;border-color:#a7dfdf}
.faq-list summary{padding:17px 0;cursor:pointer;color:var(--ink-deep);font-weight:800;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"＋";float:right;color:var(--cyan-deep);font-size:20px}
.faq-list details[open] summary::after{content:"－"}
.faq-list details p{margin:0 0 17px;color:var(--muted);font-size:14px}
.cta-section{padding:75px 0;background:linear-gradient(120deg,#0a2945,#073f52);color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{margin:10px 0 8px;color:#fff;font-size:clamp(29px,4vw,46px);line-height:1.2}
.cta-box p{max-width:650px;margin:0;color:#c4d7df}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
.site-footer{padding:65px 0 20px;background:#07172d;color:#b4c2d0}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{max-width:350px;margin:0;color:#9fafbf;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{margin:0 0 8px;color:#fff;font-size:15px}
.footer-col a{color:#9fafbf;font-size:14px}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8193a6}
.footer-bottom a:hover{color:var(--cyan)}
.footer-bottom span{margin-right:10px}
:focus-visible{outline:3px solid rgba(25,196,200,.48);outline-offset:3px;border-radius:5px}
@media(max-width:1024px){
 .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}
 .nav-actions{display:none}.page-hero-grid{grid-template-columns:1fr 370px;gap:30px}
 .split-grid,.guide-layout{gap:35px}.metrics-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 34px))}
 .topbar{min-height:68px}.menu-toggle{display:block}
 .main-nav{display:none;position:absolute;left:0;right:0;top:68px;padding:12px 17px 18px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md)}
 .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
 .progress-inner{overflow-x:auto;min-height:46px;white-space:nowrap}
 .progress-line{width:35px;margin:0 9px}
 .page-hero{padding:58px 0 62px}.page-hero-grid,.split-grid,.news-layout,.story-grid,.quote-grid,.guide-layout,.faq-layout{grid-template-columns:1fr}
 .page-hero h1{font-size:clamp(39px,11vw,60px)}
 .status-panel{max-width:500px}.section-pad{padding:65px 0}
 .editorial-card.large,.editorial-card.medium,.editorial-card.small{grid-column:span 12}
 .cta-box{display:block}.cta-actions{margin-top:25px}
 .footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}
 .brand{font-size:20px}.brand-mark{width:34px;height:34px;border-radius:11px}
 .icon-matrix{gap:8px}.icon-cell{min-height:80px;padding:12px}.icon-cell b{font-size:20px}
 .page-hero p,.section-head p{font-size:15px}
 .feature-news,.feature-news img{min-height:350px}.feature-news h3{font-size:24px}
 .news-item{grid-template-columns:72px 1fr;padding:12px}.news-item img{width:72px;height:68px}
 .story-image img{height:300px}.story-image .image-note{right:10px}
 .metrics-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:18px 14px}.metric strong{font-size:28px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom>div{margin-bottom:9px}
}

/* roulang page: category1 */
:root{
      --ink:#10233c;
      --ink-deep:#07172d;
      --muted:#65758a;
      --soft:#f4f7fb;
      --line:#e3eaf2;
      --white:#fff;
      --cyan:#19c4c8;
      --cyan-deep:#079da9;
      --orange:#ff9d50;
      --green:#37c98b;
      --red:#f06d62;
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 24px rgba(16,35,60,.06);
      --shadow-md:0 18px 48px rgba(16,35,60,.11);
      --shadow-lg:0 28px 80px rgba(7,23,45,.2);
      --max:1240px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:#fbfcfe;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;overflow-x:hidden
    }
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--cyan-deep);
      font-size:13px;font-weight:800;letter-spacing:.12em
    }
    .eyebrow:before{content:"";width:26px;height:2px;border-radius:5px;background:var(--cyan)}
    .section-pad{padding:88px 0}
    .section-head{max-width:750px;margin-bottom:34px}
    .section-head h2{
      margin:10px 0 12px;color:var(--ink-deep);font-size:clamp(29px,4vw,46px);
      line-height:1.2;letter-spacing:-.045em
    }
    .section-head p{margin:0;color:var(--muted);font-size:17px}
    .dark-section{color:#fff;background:var(--ink-deep)}
    .dark-section h2,.dark-section h3{color:#fff}
    .dark-section .section-head p{color:#b7c6d5}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);
      border-bottom:1px solid rgba(227,234,242,.8);backdrop-filter:blur(18px)
    }
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{
      display:inline-flex;align-items:center;gap:12px;color:var(--ink-deep);
      font-size:23px;font-weight:900;letter-spacing:-.04em;white-space:nowrap
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
      position:relative;color:var(--cyan);background:var(--ink-deep);
      font-size:19px;box-shadow:0 7px 15px rgba(7,23,45,.18)
    }
    .brand-mark:after{
      content:"";position:absolute;right:6px;top:5px;width:9px;height:9px;
      border-radius:50%;background:var(--orange)
    }
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{
      padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;
      font-weight:700;white-space:nowrap
    }
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-cta,.button-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;
      padding:0 20px;border:0;border-radius:12px;color:#062536;background:var(--cyan);
      font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)
    }
    .nav-cta:hover,.button-primary:hover{color:#031a27;background:#43d8d2;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
    .button-secondary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
      padding:0 20px;border:1px solid rgba(255,255,255,.22);border-radius:12px;
      color:#fff;background:rgba(255,255,255,.08);font-weight:800
    }
    .button-secondary:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
    .progress-nav{background:var(--ink-deep);color:#fff}
    .progress-inner{display:flex;align-items:center;min-height:48px}
    .progress-step{font-size:13px;color:#d4e0ea}
    .progress-step a{display:flex;align-items:center;gap:8px}
    .progress-step.active a,.progress-step a:hover{color:#fff}
    .progress-dot{
      display:grid;place-items:center;width:24px;height:24px;border:1px solid #5b7188;
      border-radius:50%;font-size:12px
    }
    .progress-step.active .progress-dot{color:var(--ink-deep);border-color:var(--cyan);background:var(--cyan)}
    .progress-line{width:55px;height:1px;margin:0 16px;background:#3d5269}
    .page-banner{
      min-height:430px;display:flex;align-items:center;position:relative;overflow:hidden;
      color:#fff;background:linear-gradient(90deg,rgba(7,23,45,.96),rgba(7,23,45,.77) 55%,rgba(7,23,45,.42)),url("/assets/images/backpic/back-2.webp") center/cover
    }
    .page-banner:after{
      content:"";position:absolute;right:-120px;bottom:-150px;width:470px;height:470px;
      border-radius:50%;background:rgba(25,196,200,.18);filter:blur(12px)
    }
    .banner-content{position:relative;z-index:1;max-width:790px;padding:72px 0}
    .banner-content .eyebrow{color:#74e5e2}
    .banner-content h1{
      margin:15px 0 18px;color:#fff;font-size:clamp(42px,6vw,72px);
      line-height:1.08;letter-spacing:-.065em
    }
    .banner-content p{max-width:710px;margin:0 0 28px;color:#d8e3ec;font-size:18px}
    .banner-actions{display:flex;flex-wrap:wrap;gap:12px}
    .notice-strip{background:#f1f7f8;border-bottom:1px solid #e2eef0}
    .notice-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0}
    .notice-inner strong{color:var(--ink-deep)}
    .notice-inner span{color:var(--muted);font-size:14px}
    .service-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
    .image-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
    .image-frame img{width:100%;height:420px;object-fit:cover}
    .image-frame .image-label{
      position:absolute;left:22px;bottom:20px;padding:9px 14px;border-radius:10px;
      color:#fff;background:rgba(7,23,45,.78);font-size:13px;backdrop-filter:blur(8px)
    }
    .copy h2{margin:10px 0 15px;color:var(--ink-deep);font-size:clamp(29px,4vw,45px);line-height:1.2;letter-spacing:-.04em}
    .copy>p{color:var(--muted);font-size:17px}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:25px 0 28px}
    .feature-item{
      padding:17px;border:1px solid var(--line);border-radius:15px;background:#fff;
      transition:var(--ease)
    }
    .feature-item:hover{transform:translateY(-4px);border-color:#a8dfe1;box-shadow:var(--shadow-sm)}
    .feature-item strong{display:block;margin-bottom:4px;color:var(--ink-deep)}
    .feature-item span{color:var(--muted);font-size:13px}
    .soft-button{
      display:inline-flex;align-items:center;justify-content:center;min-height:44px;
      padding:0 18px;border:1px solid #bfd6db;border-radius:11px;color:var(--ink-deep);
      background:#fff;font-weight:800
    }
    .soft-button:hover{color:var(--cyan-deep);border-color:var(--cyan);transform:translateY(-2px)}
    .panel-section{background:#f4f7fb}
    .match-panel{
      padding:26px;border:1px solid var(--line);border-radius:24px;background:#fff;
      box-shadow:var(--shadow-sm)
    }
    .panel-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}
    .panel-top h3{margin:0;color:var(--ink-deep);font-size:24px}
    .panel-top p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .status-badge{
      display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:30px;
      color:#087965;background:#e9faf3;font-size:12px;font-weight:800;white-space:nowrap
    }
    .status-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
    .match-row{
      display:grid;grid-template-columns:110px 1fr 120px;align-items:center;gap:20px;
      padding:20px 0;border-top:1px solid var(--line)
    }
    .match-row time{color:var(--muted);font-size:13px}
    .match-row time strong{display:block;color:var(--ink-deep);font-size:18px}
    .teams{display:flex;align-items:center;gap:13px;color:var(--ink-deep);font-weight:800}
    .team-dot{width:30px;height:30px;border-radius:10px;background:#e8f8f8;color:var(--cyan-deep);display:grid;place-items:center;font-size:12px}
    .versus{color:#9aaabd;font-size:12px;font-weight:700}
    .match-tag{justify-self:end;padding:7px 10px;border-radius:8px;color:var(--cyan-deep);background:#effafa;font-size:12px;font-weight:800}
    .steps-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:42px}
    .step-card{position:relative;padding:25px 26px 22px;border-top:3px solid var(--line)}
    .step-card:not(:last-child):after{content:"";position:absolute;right:0;top:-3px;width:50%;height:3px;background:var(--cyan)}
    .step-no{color:var(--cyan-deep);font-size:13px;font-weight:900;letter-spacing:.1em}
    .step-card h3{margin:12px 0 7px;color:var(--ink-deep);font-size:19px}
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .dark-section .step-card{border-color:#30445b}
    .dark-section .step-card:not(:last-child):after{background:var(--cyan)}
    .dark-section .step-card h3{color:#fff}
    .dark-section .step-card p{color:#afbfce}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .topic-feature{
      min-height:350px;position:relative;display:flex;align-items:flex-end;overflow:hidden;
      border-radius:24px;background:var(--ink-deep);box-shadow:var(--shadow-md)
    }
    .topic-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.65;transition:var(--ease)}
    .topic-feature:hover img{transform:scale(1.04);opacity:.75}
    .topic-feature:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(7,23,45,.95))}
    .topic-copy{position:relative;z-index:1;padding:28px;color:#fff}
    .topic-copy h3{margin:8px 0;color:#fff;font-size:28px;line-height:1.25}
    .topic-copy p{margin:0;color:#d3e0e9;font-size:14px}
    .topic-side{display:grid;gap:20px}
    .mini-topic{display:grid;grid-template-columns:112px 1fr;gap:17px;padding:16px;border:1px solid var(--line);border-radius:20px;background:#fff}
    .mini-topic img{width:112px;height:112px;border-radius:14px;object-fit:cover}
    .mini-topic h3{margin:4px 0 6px;color:var(--ink-deep);font-size:18px;line-height:1.35}
    .mini-topic p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .data-section{background:#eff8f8}
    .data-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:46px;align-items:start}
    .metric-board{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .metric{
      padding:22px;border-radius:18px;background:#fff;border:1px solid #d7eded;
      box-shadow:0 8px 22px rgba(16,90,100,.05)
    }
    .metric strong{display:block;color:var(--ink-deep);font-size:34px;line-height:1.1}
    .metric span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
    .data-list{margin:0;padding:0;list-style:none}
    .data-list li{
      display:flex;justify-content:space-between;gap:20px;padding:17px 0;
      border-bottom:1px solid #d5e6e9;color:var(--muted);font-size:14px
    }
    .data-list li strong{color:var(--ink-deep)}
    .quote-section{background:#fff}
    .quote-layout{display:grid;grid-template-columns:.74fr 1.26fr;gap:45px;align-items:center}
    .quote-card{
      position:relative;padding:38px;border-radius:26px;background:var(--ink-deep);
      color:#fff;box-shadow:var(--shadow-lg)
    }
    .quote-card:before{content:"“";position:absolute;right:26px;top:-8px;color:rgba(25,196,200,.5);font-family:Georgia,serif;font-size:100px;line-height:1}
    .quote-card p{position:relative;margin:0 0 22px;font-size:20px;line-height:1.7;color:#eef6fa}
    .quote-card strong{color:#75e5e1;font-size:14px}
    .proof-list{display:grid;gap:18px}
    .proof-item{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start}
    .proof-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:var(--cyan-deep);background:#eafafa;font-weight:900}
    .proof-item h3{margin:0 0 3px;color:var(--ink-deep);font-size:19px}
    .proof-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-section{background:#f4f7fb}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
    .faq-note{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line)}
    .faq-note h3{margin:0 0 8px;color:var(--ink-deep);font-size:22px}
    .faq-note p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:12px}
    .faq-list details{padding:0 21px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .faq-list details[open]{border-color:#a4dfe0;box-shadow:var(--shadow-sm)}
    .faq-list summary{padding:17px 0;color:var(--ink-deep);font-weight:800;cursor:pointer;list-style:none}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";float:right;color:var(--cyan-deep);font-size:20px}
    .faq-list details[open] summary:after{content:"－"}
    .faq-list p{margin:0 0 17px;color:var(--muted);font-size:14px}
    .cta-section{padding:78px 0;background:linear-gradient(115deg,#0a2039,#103b50);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{margin:8px 0;color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.2}
    .cta-box p{max-width:650px;margin:0;color:#c4d6df}
    .site-footer{padding:60px 0 24px;color:#a9b8c8;background:#061427}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:40px}
    .footer-brand .brand{color:#fff;margin-bottom:15px}
    .footer-brand p{max-width:340px;margin:0;color:#91a4b8;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{margin:0 0 9px;color:#fff;font-size:15px}
    .footer-col a{color:#91a4b8;font-size:14px}
    .footer-col a:hover{color:var(--cyan)}
    .footer-bottom{
      display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
      margin-top:45px;padding-top:20px;border-top:1px solid #20344b;color:#8295a9;font-size:12px
    }
    .footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid rgba(25,196,200,.55);outline-offset:3px}
    @media(max-width:1100px){
      .main-nav{gap:0}.main-nav a{padding-left:9px;padding-right:9px;font-size:13px}
      .nav-actions{display:none}.service-layout,.data-layout,.quote-layout,.faq-grid{grid-template-columns:1fr}
      .image-frame img{height:350px}.quote-layout{gap:28px}
    }
    @media(max-width:800px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .menu-toggle{display:block}
      .main-nav{
        display:none;position:absolute;left:16px;right:16px;top:70px;flex-direction:column;
        align-items:stretch;padding:10px;border:1px solid var(--line);border-radius:16px;
        background:#fff;box-shadow:var(--shadow-md)
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:12px 14px}
      .progress-inner{overflow-x:auto;min-width:max-content;padding-top:7px;padding-bottom:7px}
      .progress-line{width:28px;margin:0 9px}
      .page-banner{min-height:410px}
      .section-pad{padding:66px 0}
      .topic-grid{grid-template-columns:1fr}
      .steps-wrap{grid-template-columns:1fr 1fr}
      .step-card:not(:last-child):after{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .topbar{min-height:70px}
      .brand{font-size:20px}.brand-mark{width:35px;height:35px}
      .page-banner{min-height:470px}
      .banner-content h1{font-size:43px}
      .banner-content p{font-size:16px}
      .feature-list,.metric-board,.steps-wrap{grid-template-columns:1fr}
      .match-row{grid-template-columns:82px 1fr;gap:10px}
      .match-tag{grid-column:2;justify-self:start}
      .teams{font-size:14px;flex-wrap:wrap}
      .notice-inner{align-items:flex-start;flex-direction:column;gap:3px}
      .mini-topic{grid-template-columns:90px 1fr;gap:12px}
      .mini-topic img{width:90px;height:90px}
      .quote-card{padding:27px}.quote-card p{font-size:17px}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .footer-bottom{display:block}.footer-bottom>div{margin-bottom:8px}
    }

/* roulang page: category6 */
:root{
      --ink:#10233c;--ink-deep:#07172d;--muted:#65758a;--soft:#f4f7fb;
      --line:#e3eaf2;--white:#fff;--cyan:#19c4c8;--cyan-deep:#079da9;
      --orange:#ff9d50;--green:#37c98b;--radius-sm:12px;--radius-md:20px;
      --radius-lg:30px;--shadow-sm:0 8px 24px rgba(16,35,60,.06);
      --shadow-md:0 18px 48px rgba(16,35,60,.11);--shadow-lg:0 28px 80px rgba(7,23,45,.2);
      --max:1240px;--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fbfcfe;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-deep);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:4px}
    .section-pad{padding:88px 0}
    .section-head{max-width:730px;margin-bottom:34px}
    .section-head h2{margin:10px 0 12px;color:var(--ink-deep);font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
    .section-head p{margin:0;color:var(--muted);font-size:17px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);border-bottom:1px solid rgba(227,234,242,.8);backdrop-filter:blur(18px)}
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.04em;color:var(--ink-deep);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--ink-deep);position:relative;display:grid;place-items:center;color:var(--cyan);font-size:19px;box-shadow:0 7px 15px rgba(7,23,45,.18)}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;right:6px;top:5px;background:var(--orange)}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-cta,.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 20px;border:0;border-radius:12px;color:#062536;background:var(--cyan);font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)}
    .nav-cta:hover,.button-primary:hover{background:#43d8d2;color:#031a27;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
    .button-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid rgba(255,255,255,.25);border-radius:12px;color:#fff;font-weight:800;background:rgba(255,255,255,.08)}
    .button-secondary:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
    .progress-nav{background:var(--ink-deep);color:#fff}
    .progress-inner{display:flex;align-items:center;justify-content:center;gap:18px;min-height:48px}
    .progress-step a{display:flex;align-items:center;gap:8px;color:#c7d4e0;font-size:13px}
    .progress-step.active a,.progress-step a:hover{color:#fff}
    .progress-dot{width:24px;height:24px;border:1px solid #52647a;border-radius:50%;display:grid;place-items:center;font-size:12px}
    .progress-step.active .progress-dot{background:var(--cyan);border-color:var(--cyan);color:var(--ink-deep)}
    .progress-line{width:54px;height:1px;background:#40546c}
    .inner-hero{padding:82px 0 86px;background:linear-gradient(100deg,rgba(7,23,45,.97),rgba(7,23,45,.78)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
    .inner-hero h1{max-width:690px;margin:17px 0 20px;color:#fff;font-size:clamp(40px,6vw,70px);line-height:1.1;letter-spacing:-.06em}
    .inner-hero p{max-width:680px;margin:0 0 28px;color:#d8e4ed;font-size:18px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .hero-tags span,.tag{padding:5px 11px;border-radius:99px;background:rgba(25,196,200,.14);border:1px solid rgba(25,196,200,.35);color:#8be8e5;font-size:13px}
    .hero-panel{padding:26px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg)}
    .hero-panel img{width:100%;height:220px;object-fit:cover;border-radius:16px;margin-bottom:20px}
    .panel-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#c9d6e2;font-size:14px}
    .panel-row:last-child{border:0}.panel-row strong{color:#fff;font-size:17px}
    .light-section{background:#fff}
    .promise-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
    .promise-copy p{color:var(--muted);font-size:17px;margin:0 0 18px}
    .metric-stack{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .metric{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fbfcfe}
    .metric strong{display:block;color:var(--ink-deep);font-size:31px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .scenario-section{background:#f1f7f8}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .scenario-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:20px;min-height:220px;transition:var(--ease)}
    .scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#b8e5e3}
    .scenario-no{color:var(--orange);font-size:14px;font-weight:900}
    .scenario-card h3{margin:18px 0 8px;color:var(--ink-deep);font-size:21px}
    .scenario-card p{margin:0;color:var(--muted);font-size:14px}
    .workflow{background:var(--ink-deep);color:#fff}
    .workflow .section-head h2{color:#fff}.workflow .section-head p{color:#aebdce}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}
    .step{position:relative;padding:27px 24px 12px;border-right:1px solid rgba(255,255,255,.15)}
    .step:last-child{border-right:0}.step b{color:var(--cyan);font-size:14px}.step h3{margin:18px 0 8px;font-size:19px;color:#fff}.step p{margin:0;color:#aebdce;font-size:14px}
    .feature-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:55px;align-items:center}
    .feature-layout img{height:390px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-md)}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}
    .feature-item{padding:18px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .feature-item strong{display:block;color:var(--ink-deep);margin-bottom:5px}.feature-item span{font-size:13px;color:var(--muted)}
    .evidence{background:#f7f9fc}
    .evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .quote-card{padding:32px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .quote-card blockquote{margin:0 0 20px;color:var(--ink-deep);font-size:19px;line-height:1.7}
    .quote-card cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-intro p{color:var(--muted)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;list-style:none;color:var(--ink-deep);font-weight:800;padding-right:25px;position:relative}
    summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:0;color:var(--cyan-deep);font-size:21px}details[open] summary:after{content:"－"}
    details p{margin:12px 0 0;color:var(--muted);font-size:14px}
    .cta-section{padding:72px 0;background:#e8f8f7}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 45px;border-radius:26px;background:linear-gradient(110deg,var(--ink-deep),#123652);color:#fff;box-shadow:var(--shadow-md)}
    .cta-box h2{margin:0 0 8px;color:#fff;font-size:32px}.cta-box p{margin:0;color:#bdd0dc}
    .site-footer{padding:65px 0 22px;background:#07172d;color:#aebdce}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:35px}
    .footer-brand p{max-width:330px;margin:18px 0 0;font-size:14px}
    .site-footer .brand{color:#fff}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{margin:0 0 8px;color:#fff;font-size:15px}.footer-col a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:20px;font-size:12px}
    .footer-bottom a{color:#8be8e5}.footer-bottom span{margin-right:10px}
    :focus-visible{outline:3px solid rgba(25,196,200,.55);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 8px}.nav-cta{padding:0 14px}.inner-hero-grid,.promise-grid,.feature-layout{gap:30px}.scenario-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}.topbar{min-height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md)}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-actions{display:none}.progress-inner{justify-content:flex-start;overflow-x:auto;gap:10px}.progress-line{width:22px;flex:0 0 22px}.inner-hero{padding:58px 0}.inner-hero-grid,.promise-grid,.feature-layout,.faq-grid{grid-template-columns:1fr}.hero-panel{max-width:560px}.section-pad{padding:65px 0}.steps{grid-template-columns:1fr 1fr;border-top:0}.step{border-top:1px solid rgba(255,255,255,.2);padding:22px 16px}.scenario-grid{grid-template-columns:1fr}.evidence-grid{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column;padding:30px}}
    @media(max-width:520px){.inner-hero h1{font-size:42px}.inner-hero p{font-size:16px}.metric-stack,.feature-list{grid-template-columns:1fr}.hero-panel img{height:175px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom div{margin-bottom:9px}.cta-box h2{font-size:26px}.button-primary,.button-secondary{width:100%}}

/* roulang page: category4 */
:root{
      --ink:#10233c;--ink-deep:#07172d;--muted:#65758a;--soft:#f4f7fb;
      --white:#fff;--cyan:#19c4c8;--cyan-deep:#079da9;--orange:#ff9d50;
      --green:#37c98b;--line:#e3eaf2;--radius-sm:12px;--radius-md:20px;
      --radius-lg:30px;--shadow-sm:0 8px 24px rgba(16,35,60,.06);
      --shadow-md:0 18px 48px rgba(16,35,60,.11);--shadow-lg:0 28px 80px rgba(7,23,45,.2);
      --max:1240px;--ease:all .28s ease
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfcfe;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none;transition:var(--ease)}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-deep);font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:4px}
    .section-pad{padding:88px 0}.section-head{max-width:740px;margin-bottom:34px}.section-head h2{margin:10px 0 12px;color:var(--ink-deep);font-size:clamp(29px,4vw,47px);line-height:1.2;letter-spacing:-.045em}.section-head p{margin:0;color:var(--muted);font-size:17px}
    .dark-section{background:var(--ink-deep);color:#fff}.dark-section .section-head h2{color:#fff}.dark-section .section-head p{color:#aebdce}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);border-bottom:1px solid rgba(227,234,242,.8);backdrop-filter:blur(18px)}
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink-deep);font-size:23px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}.brand-mark{position:relative;display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--ink-deep);color:var(--cyan);font-size:19px;box-shadow:0 7px 15px rgba(7,23,45,.18)}.brand-mark:after{content:"";position:absolute;right:6px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--orange)}
    .main-nav{display:flex;align-items:center;gap:5px}.main-nav a{padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}.nav-actions{display:flex;align-items:center;gap:12px}
    .nav-cta,.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 20px;border:0;border-radius:12px;background:var(--cyan);color:#062536;font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)}.nav-cta:hover,.button-primary:hover{background:#43d8d2;color:#031a27;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
    .button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid rgba(255,255,255,.25);border-radius:12px;color:#fff;font-weight:800;background:rgba(255,255,255,.08)}.button-secondary:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}.menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
    .progress-nav{background:var(--ink-deep);color:#fff}.progress-inner{display:flex;align-items:center;justify-content:center;min-height:48px;gap:14px}.progress-step{font-size:13px;color:#aebdce}.progress-step.active{color:#fff}.progress-step a{display:flex;align-items:center;gap:8px}.progress-dot{display:grid;place-items:center;width:23px;height:23px;border:1px solid #61748a;border-radius:50%;font-size:12px}.progress-step.active .progress-dot{border-color:var(--cyan);background:var(--cyan);color:var(--ink-deep);font-weight:800}.progress-line{width:56px;height:1px;background:#42556d}
    .inner-hero{position:relative;min-height:480px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(7,23,45,.96),rgba(7,23,45,.68)),url("/assets/images/backpic/back-2.webp") center/cover}.inner-hero .container{position:relative;z-index:1}.inner-hero h1{max-width:760px;margin:16px 0;font-size:clamp(42px,6vw,70px);line-height:1.1;letter-spacing:-.06em;color:#fff}.inner-hero p{max-width:680px;margin:0 0 28px;color:#d5e2ec;font-size:19px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.sticker{position:absolute;right:12%;top:25%;display:grid;place-items:center;width:118px;height:118px;padding:17px;text-align:center;border-radius:50%;background:var(--orange);color:var(--ink-deep);font-weight:900;line-height:1.35;transform:rotate(10deg);box-shadow:0 15px 35px rgba(0,0,0,.22)}
    .pain-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:55px;align-items:start}.pain-note{padding:30px;border-left:4px solid var(--orange);background:#fff;border-radius:0 20px 20px 0;box-shadow:var(--shadow-sm);color:var(--muted)}.pain-note strong{display:block;margin-bottom:10px;color:var(--ink-deep);font-size:22px}.issue-list{display:grid;gap:14px}.issue{display:flex;gap:15px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:#fff}.issue b{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:9px;background:#fff1e6;color:#e77b27}.issue span{color:var(--muted)}
    .topic-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px}.topic-feature{position:relative;min-height:430px;overflow:hidden;border-radius:var(--radius-lg);background:var(--ink-deep);color:#fff}.topic-feature img{width:100%;height:100%;object-fit:cover;opacity:.57}.topic-feature-content{position:absolute;inset:auto 30px 27px}.topic-feature h3{margin:8px 0;font-size:30px;line-height:1.3}.topic-feature p{margin:0;color:#d2dee8}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.topic-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:var(--ease)}.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#bde6e6}.topic-card img{width:100%;height:130px;object-fit:cover;border-radius:12px;margin-bottom:15px}.topic-card h3{margin:0 0 6px;font-size:20px;color:var(--ink-deep)}.topic-card p{margin:0;color:var(--muted);font-size:14px}.tag{display:inline-flex;padding:4px 10px;border-radius:30px;background:#e8f8f7;color:var(--cyan-deep);font-size:12px;font-weight:800}
    .story-section{background:#eff7f7}.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}.story-grid img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.story-copy h2{margin:10px 0 17px;color:var(--ink-deep);font-size:clamp(28px,4vw,44px);line-height:1.25}.story-copy p{color:var(--muted);margin:0 0 18px}.check-list{display:grid;gap:12px;margin:25px 0}.check-list li{list-style:none;display:flex;gap:10px;color:var(--ink);font-weight:700}.check-list li:before{content:"✓";color:var(--cyan-deep);font-weight:900}
    .data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.data-item{padding:25px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.06)}.data-item strong{display:block;color:var(--cyan);font-size:33px;line-height:1.2}.data-item span{display:block;margin-top:7px;color:#b5c4d2;font-size:14px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scene-card{padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.scene-card:nth-child(2){margin-top:30px;background:#f3fbfb}.scene-card:nth-child(3){margin-top:60px}.scene-card h3{margin:14px 0 7px;color:var(--ink-deep);font-size:22px}.scene-card p{margin:0;color:var(--muted);font-size:14px}.scene-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:var(--ink-deep);color:var(--cyan);font-size:21px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:25px 25px 25px 0}.step:not(:last-child):after{content:"→";position:absolute;right:18px;top:32px;color:var(--orange);font-size:25px}.step-num{color:var(--cyan-deep);font-size:13px;font-weight:900}.step h3{margin:9px 0 6px;color:var(--ink-deep);font-size:20px}.step p{margin:0;color:var(--muted);font-size:14px}
    .quote-section{background:#fff}.quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}.quote{padding:30px;border-radius:22px;background:var(--soft);border:1px solid var(--line)}.quote p{margin:0 0 20px;color:var(--ink-deep);font-size:19px;line-height:1.7}.quote cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}.faq-q{display:flex;justify-content:space-between;align-items:center;width:100%;padding:19px 21px;border:0;background:transparent;text-align:left;color:var(--ink-deep);font-weight:800}.faq-q span{color:var(--cyan-deep);font-size:22px}.faq-a{display:none;padding:0 21px 19px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{position:relative;overflow:hidden;padding:65px 0;background:var(--cyan)}.cta:after{content:"";position:absolute;right:-100px;top:-170px;width:460px;height:460px;border:70px solid rgba(255,255,255,.16);border-radius:50%}.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 8px;color:var(--ink-deep);font-size:clamp(29px,4vw,45px);line-height:1.2}.cta p{margin:0;color:#174d5b}.cta .button-primary{background:var(--ink-deep);color:#fff;box-shadow:none}.cta .button-primary:hover{background:#183b5d}
    .site-footer{padding:65px 0 22px;background:var(--ink-deep);color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:35px}.footer-brand p{max-width:330px;margin:18px 0;color:#aebdce;font-size:14px}.site-footer .brand{color:#fff}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{margin:0 0 10px;color:#fff;font-size:16px}.footer-col a{color:#aebdce;font-size:14px}.footer-col a:hover{color:var(--cyan)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:50px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#8295aa;font-size:12px}.footer-bottom a{color:#aebdce}
    :focus-visible{outline:3px solid rgba(25,196,200,.55);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}.nav-cta{padding:0 13px}.pain-grid,.story-grid,.faq-grid{gap:30px}.sticker{right:5%}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 34px))}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;padding:12px 17px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md)}.main-nav.show{display:flex}.main-nav a{padding:13px}.nav-actions{display:none}.progress-inner{justify-content:flex-start;overflow:auto;white-space:nowrap}.progress-line{width:25px;flex:0 0 25px}.section-pad{padding:65px 0}.inner-hero{min-height:460px}.sticker{width:88px;height:88px;right:7%;top:12%;font-size:12px}.inner-hero p{font-size:17px}.pain-grid,.story-grid,.topic-layout,.faq-grid{grid-template-columns:1fr}.topic-list{grid-template-columns:1fr 1fr}.data-band{grid-template-columns:repeat(2,1fr)}.scene-grid{grid-template-columns:1fr}.scene-card:nth-child(2),.scene-card:nth-child(3){margin-top:0}.steps{grid-template-columns:1fr 1fr;gap:15px}.step:not(:last-child):after{display:none}.quote-wrap{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.topic-list,.data-band,.steps,.footer-grid{grid-template-columns:1fr}.inner-hero h1{font-size:42px}.hero-actions a{width:100%}.topic-feature{min-height:350px}.footer-bottom{display:grid;gap:8px}.sticker{display:none}}

/* roulang page: category5 */
:root{
      --ink:#10233c;--ink-deep:#07172d;--muted:#65758a;--soft:#f4f7fb;
      --line:#e3eaf2;--white:#fff;--cyan:#19c4c8;--cyan-deep:#079da9;
      --orange:#ff9d50;--green:#37c98b;--radius-sm:12px;--radius-md:20px;
      --radius-lg:30px;--shadow-sm:0 8px 24px rgba(16,35,60,.06);
      --shadow-md:0 18px 48px rgba(16,35,60,.11);--shadow-lg:0 28px 80px rgba(7,23,45,.2);
      --max:1240px;--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fbfcfe;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-deep);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:4px}
    .section-pad{padding:88px 0}
    .section-head{max-width:730px;margin-bottom:34px}
    .section-head h2{margin:10px 0 12px;font-size:clamp(29px,4vw,47px);line-height:1.2;letter-spacing:-.04em;color:var(--ink-deep)}
    .section-head p{margin:0;color:var(--muted);font-size:17px}
    .dark-section{background:var(--ink-deep);color:#fff}
    .dark-section .section-head h2{color:#fff}.dark-section .section-head p{color:#aebdce}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);border-bottom:1px solid rgba(227,234,242,.8);backdrop-filter:blur(18px)}
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;font-size:23px;letter-spacing:-.04em;color:var(--ink-deep);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--ink-deep);position:relative;display:grid;place-items:center;color:var(--cyan);font-size:19px;box-shadow:0 7px 15px rgba(7,23,45,.18)}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;right:6px;top:5px;background:var(--orange)}
    .main-nav{display:flex;align-items:center;gap:5px}.main-nav a{padding:10px 13px;border-radius:10px;color:#56677c;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--ink-deep);background:#edf8f8}
    .nav-cta,.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 20px;border:0;border-radius:12px;color:#062536;background:var(--cyan);font-weight:800;box-shadow:0 8px 20px rgba(25,196,200,.2)}
    .nav-cta:hover,.button-primary:hover{background:#43d8d2;color:#031a27;transform:translateY(-2px);box-shadow:0 13px 26px rgba(25,196,200,.28)}
    .button-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid rgba(255,255,255,.22);border-radius:12px;color:#fff;font-weight:800;background:rgba(255,255,255,.08)}
    .button-secondary:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.45);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink-deep);font-size:26px;padding:5px}
    .progress-nav{background:var(--ink-deep);color:#fff}.progress-inner{display:flex;align-items:center;justify-content:center;min-height:52px}
    .progress-step a{display:flex;align-items:center;gap:8px;color:#b9c7d6;font-size:13px;font-weight:700}.progress-step.active a,.progress-step a:hover{color:#fff}
    .progress-dot{width:23px;height:23px;border:1px solid #6a7f94;border-radius:50%;display:grid;place-items:center;font-size:11px}.active .progress-dot{background:var(--cyan);border-color:var(--cyan);color:var(--ink-deep)}
    .progress-line{width:78px;height:1px;background:#52667a;margin:0 16px}
    .inner-hero{position:relative;overflow:hidden;padding:96px 0 104px;color:#fff;background:linear-gradient(100deg,rgba(7,23,45,.96),rgba(7,23,45,.68)),url("/assets/images/backpic/back-2.webp") center/cover}
    .inner-hero:after{content:"";position:absolute;width:400px;height:400px;right:-100px;bottom:-190px;background:rgba(25,196,200,.22);filter:blur(55px);border-radius:50%}
    .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:center}
    .inner-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-.06em;margin:16px 0 20px;color:#fff}
    .inner-hero p{max-width:690px;color:#d7e2eb;font-size:19px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .stage{padding:14px;border-radius:26px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}
    .stage img{width:100%;height:300px;object-fit:cover;border-radius:18px}
    .stage-caption{display:flex;justify-content:space-between;padding:15px 5px 2px;color:#d5e4ed;font-size:13px}.stage-caption strong{color:#fff;font-size:17px}
    .intro-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:62px;align-items:start}.intro-copy p{font-size:18px;color:var(--muted);margin:0}
    .number-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.number-card{padding:22px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 16px 16px 0;box-shadow:var(--shadow-sm)}
    .number-card b{display:block;font-size:29px;color:var(--ink-deep);line-height:1.2}.number-card span{font-size:14px;color:var(--muted)}
    .topic-section{background:var(--soft)}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .topic-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--ease)}
    .topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#b9e3e3}.topic-card img{height:175px;width:100%;object-fit:cover}
    .topic-body{padding:23px}.tag{display:inline-flex;padding:4px 10px;border-radius:30px;background:#e9f8f7;color:var(--cyan-deep);font-size:12px;font-weight:800}
    .topic-body h3{font-size:21px;line-height:1.35;margin:13px 0 8px;color:var(--ink-deep)}.topic-body p{font-size:14px;color:var(--muted);margin:0 0 17px}.text-link{color:var(--cyan-deep);font-weight:800;font-size:14px}
    .feature-band{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.feature-band img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
    .check-list{list-style:none;margin:24px 0;padding:0}.check-list li{position:relative;padding:11px 0 11px 32px;border-bottom:1px solid var(--line);color:var(--muted)}.check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--green);font-weight:900;font-size:20px}
    .benefit-section{background:#eef8f8}.benefit-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.benefit-panel{padding:30px;border-radius:24px;background:#fff;box-shadow:var(--shadow-sm);border:1px solid #d8eeee}.benefit-panel h3{margin:0 0 10px;color:var(--ink-deep);font-size:24px}.benefit-panel p{color:var(--muted);margin:0}.benefit-panel.large{grid-row:span 2;background:var(--ink-deep);color:#fff}.large h3{color:#fff;font-size:31px}.large p{color:#b9cbd8}.metric-row{display:flex;gap:30px;margin-top:30px}.metric strong{font-size:36px;color:var(--cyan);display:block;line-height:1}.metric span{font-size:13px;color:#aebdce}
    .process-section{background:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-item{padding:28px 22px 30px;border-right:1px solid var(--line);position:relative}.process-item:last-child{border-right:0}.process-item em{font-style:normal;color:var(--orange);font-weight:900;font-size:14px}.process-item h3{font-size:20px;margin:16px 0 8px;color:var(--ink-deep)}.process-item p{font-size:14px;color:var(--muted);margin:0}
    .quote-section{background:var(--ink-deep);color:#fff}.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}.quote-mark{font-size:100px;line-height:.7;color:var(--cyan);font-family:Georgia}.quote-grid blockquote{margin:0;font-size:27px;line-height:1.6;color:#fff}.quote-grid cite{display:block;margin-top:22px;font-size:14px;color:#aebdce;font-style:normal}
    .faq-section{background:var(--soft)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:18px 22px;box-shadow:var(--shadow-sm)}.faq-list summary{cursor:pointer;font-weight:800;color:var(--ink-deep);list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--cyan-deep)}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .contact-section{padding:75px 0;background:linear-gradient(110deg,#19c4c8,#55d8c4)}.contact-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-box h2{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:0 0 10px;color:var(--ink-deep)}.contact-box p{margin:0;color:#164858}.contact-box .button-primary{background:var(--ink-deep);color:#fff;box-shadow:none}.contact-box .button-primary:hover{background:#193c5d;color:#fff}
    .site-footer{background:#07172d;color:#aebdce;padding:68px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}.footer-brand p{max-width:340px;font-size:14px;margin-top:18px}.site-footer .brand{color:#fff}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{color:#fff;font-size:15px;margin:0 0 8px}.footer-col a{font-size:14px;color:#aebdce}.footer-col a:hover,.footer-bottom a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px}
    :focus-visible{outline:3px solid rgba(25,196,200,.55);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}.hero-layout,.feature-band{gap:30px}.topic-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-actions{display:none}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;padding:15px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.progress-inner{justify-content:flex-start;overflow-x:auto}.progress-line{min-width:34px;margin:0 9px}.hero-layout,.intro-grid,.feature-band,.benefit-layout,.quote-grid,.faq-grid{grid-template-columns:1fr}.inner-hero{padding:70px 0 75px}.stage{max-width:560px;transform:none;margin:auto}.process-grid{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.contact-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.section-pad{padding:62px 0}.inner-hero h1{font-size:42px}.inner-hero p{font-size:16px}.topic-grid,.number-list,.process-grid,.footer-grid{grid-template-columns:1fr}.process-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.process-item:last-child{border-bottom:0!important}.feature-band img{height:280px}.quote-grid blockquote{font-size:21px}.footer-bottom{display:block}.footer-bottom div{margin-bottom:10px}.hero-actions a{width:100%}}