/* roulang page: index */
:root{
      --ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;
      --paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;
      --lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;
      --shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);
      --radius:22px;--radius-sm:14px;--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}
    .site-header.scrolled{position:fixed;background:rgba(7,19,27,.92);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}
    .nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}
    .nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}
    .nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}
    .nav-search{position:relative;width:150px}
    .nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:#d9f26a}
    .nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}
    .nav-search input::placeholder{color:rgba(255,255,255,.65)}
    .nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
    .nav-cta{background:var(--mint);color:var(--deep);font-weight:800;font-size:13px;padding:10px 15px;border-radius:10px;white-space:nowrap}
    .nav-cta:hover{background:#fff;transform:translateY(-1px)}
    .navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
    .hero{position:relative;min-height:805px;padding:150px 0 72px;background:linear-gradient(90deg,rgba(5,16,23,.94) 0%,rgba(5,16,23,.80) 50%,rgba(5,16,23,.55) 100%),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;color:#fff;display:flex;align-items:center}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:170px;background:linear-gradient(transparent,var(--paper))}
    .hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(217,242,106,.48);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.12em}
    .eyebrow i{font-size:8px}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:58px}
    .hero h1{max-width:690px;margin:18px 0 18px;font-size:clamp(40px,5vw,74px);line-height:1.15;font-weight:900;letter-spacing:-.05em}
    .hero h1 span{display:block;color:var(--mint)}
    .hero-copy{max-width:650px;font-size:17px;color:rgba(255,255,255,.83);margin-bottom:26px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-brand,.btn-lightline{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;border-radius:13px;padding:0 21px;font-weight:800;font-size:14px;transition:.25s ease}
    .btn-brand{background:var(--mint);color:var(--deep);border:1px solid var(--mint)}
    .btn-brand:hover{background:#fff;border-color:#fff;color:var(--deep);transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.2)}
    .btn-lightline{border:1px solid rgba(255,255,255,.44);color:#fff;background:rgba(255,255,255,.07)}
    .btn-lightline:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-3px)}
    .hero-note{display:flex;gap:24px;margin-top:33px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18)}
    .hero-note b{display:block;font-size:19px;color:var(--mint);line-height:1.1}.hero-note span{font-size:12px;color:rgba(255,255,255,.67)}
    .report-cover{position:relative;max-width:440px;margin-left:auto;padding:14px;border-radius:25px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.30);box-shadow:var(--shadow-lg);transform:rotate(2deg)}
    .report-card{min-height:480px;padding:32px;border-radius:18px;background:linear-gradient(145deg,#e0f5c5,#ccebea 52%,#f6f0da);color:var(--deep);position:relative;overflow:hidden}
    .report-card:before{content:"";position:absolute;width:250px;height:250px;right:-90px;bottom:-75px;border:35px solid rgba(11,30,42,.12);border-radius:50%}
    .report-card:after{content:"";position:absolute;width:120px;height:120px;left:-55px;top:120px;background:var(--coral);border-radius:50%;opacity:.8}
    .report-brand,.report-card h2,.report-card p,.report-list,.report-foot{position:relative;z-index:1}
    .report-brand{font-weight:900;letter-spacing:.12em;font-size:13px}.report-card h2{font-size:35px;line-height:1.22;font-weight:900;margin:55px 0 10px}.report-card p{font-size:14px;max-width:270px}
    .report-list{list-style:none;margin:26px 0;padding:0;border-top:1px solid rgba(11,30,42,.17)}
    .report-list li{padding:10px 0;border-bottom:1px solid rgba(11,30,42,.17);font-size:13px;font-weight:700;display:flex;justify-content:space-between}.report-list b{color:var(--coral)}
    .report-foot{margin-top:22px;font-size:11px;color:#44606b}.report-sticker{position:absolute;right:-21px;top:65px;z-index:2;width:110px;height:110px;border-radius:50%;display:grid;place-items:center;text-align:center;background:var(--coral);color:#fff;font-size:13px;font-weight:900;line-height:1.35;transform:rotate(12deg)}
    main{position:relative;z-index:2}
    .section{padding:88px 0}.section-tight{padding:62px 0}
    .section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:10px}
    .section-title{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0 0 13px}
    .section-desc{max-width:690px;color:var(--ink-soft);font-size:15px;margin:0}
    .catalogue-wrap{display:grid;grid-template-columns:310px 1fr;gap:42px;align-items:start}
    .catalogue-side{position:sticky;top:100px}.catalogue-side .section-desc{font-size:14px}
    .catalogue-list{border-top:1px solid var(--line)}
    .catalogue-item{display:grid;grid-template-columns:74px 1fr auto;gap:16px;align-items:center;padding:22px 5px;border-bottom:1px solid var(--line)}
    .catalogue-no{font-size:27px;font-weight:900;color:#a7b7b6}.catalogue-item h3{font-size:18px;font-weight:900;margin:0 0 3px}.catalogue-item p{font-size:13px;color:var(--ink-soft);margin:0}.catalogue-link{width:38px;height:38px;display:grid;place-items:center;background:var(--sky);border-radius:50%;color:var(--ink)}
    .catalogue-item:hover .catalogue-link{background:var(--lime);transform:translateX(4px)}.catalogue-item:hover h3{color:#527121}
    .feature-band{background:var(--deep);color:#fff;border-radius:30px;padding:42px}.feature-band .section-desc{color:rgba(255,255,255,.68)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);margin-top:32px;border:1px solid rgba(255,255,255,.12)}
    .metric{padding:24px;background:rgba(255,255,255,.04)}.metric strong{display:block;color:var(--mint);font-size:34px;line-height:1.1}.metric span{font-size:13px;color:rgba(255,255,255,.66)}
    .recommend-layout{display:grid;grid-template-columns:1.13fr .87fr;gap:24px;margin-top:32px}
    .feature-story{position:relative;min-height:420px;border-radius:var(--radius);overflow:hidden;color:#fff;background:#112}
    .feature-story img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.feature-story:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,14,19,.92),rgba(4,14,19,.08) 70%)}
    .story-body{position:absolute;z-index:1;left:34px;bottom:29px;right:34px}.topic-tag{display:inline-block;padding:5px 10px;background:var(--mint);color:var(--deep);border-radius:99px;font-size:11px;font-weight:900}.story-body h3{font-size:29px;font-weight:900;line-height:1.3;margin:13px 0 8px}.story-body p{font-size:14px;color:rgba(255,255,255,.78);margin:0}
    .mini-stories{display:grid;gap:16px}.mini-story{display:grid;grid-template-columns:138px 1fr;gap:16px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:var(--radius-sm);box-shadow:0 5px 18px rgba(11,30,42,.04)}.mini-story img{width:138px;height:118px;object-fit:cover;border-radius:10px}.mini-story h3{font-size:16px;font-weight:900;line-height:1.45;margin:7px 0}.mini-story p{font-size:12px;color:var(--ink-soft);line-height:1.55;margin:0}.mini-story:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .rank-section{background:var(--sand)}.ranking-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:center}.rank-card{background:#fff;border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}.rank-row{display:grid;grid-template-columns:37px 1fr auto;align-items:center;gap:12px;padding:15px;border-bottom:1px solid var(--line)}.rank-row:last-child{border:0}.rank-num{font-size:19px;font-weight:900;color:#98a7a9}.rank-row:first-child .rank-num{color:var(--coral)}.rank-row h3{font-size:14px;font-weight:900;margin:0}.rank-row p{font-size:11px;color:var(--ink-soft);margin:2px 0 0}.rank-hot{font-size:12px;font-weight:800;color:#d2604b}
    .guide-card{padding:30px;background:#e5f3ee;border-radius:var(--radius);position:relative;overflow:hidden}.guide-card:after{content:"";position:absolute;right:-50px;bottom:-80px;width:200px;height:200px;border-radius:50%;background:var(--lime);opacity:.56}.guide-card h3{font-size:25px;font-weight:900;position:relative;z-index:1}.guide-card p{font-size:14px;color:var(--ink-soft);position:relative;z-index:1}.guide-steps{list-style:none;margin:22px 0 0;padding:0;position:relative;z-index:1}.guide-steps li{display:flex;gap:12px;align-items:center;margin:12px 0;font-size:13px;font-weight:700}.step{display:grid;place-items:center;background:var(--ink);color:var(--mint);border-radius:50%;height:27px;width:27px;font-size:11px}
    .news-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:29px}.text-link{font-weight:800;font-size:14px;color:#537226}.text-link:hover{color:var(--coral)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;font-weight:800;color:#6e8184}.news-date b{display:block;font-size:24px;line-height:1.2;color:var(--ink)}.news-item h3{font-size:18px;line-height:1.4;font-weight:900;margin:0 0 7px}.news-item p{font-size:13px;color:var(--ink-soft);margin:0}.read-more{font-size:12px;white-space:nowrap;font-weight:900;padding-top:4px;color:#557326}.read-more:hover{color:var(--coral)}
    .news-aside{background:var(--deep);color:#fff;padding:30px;border-radius:var(--radius)}.news-aside h3{font-size:24px;font-weight:900}.news-aside p{font-size:14px;color:rgba(255,255,255,.72)}.aside-item{padding:15px 0;border-top:1px solid rgba(255,255,255,.15);font-size:14px;font-weight:700}.aside-item span{display:block;font-size:11px;color:var(--mint);margin-bottom:3px}
    .portrait-section{background:#edf3f1}.portrait-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:29px}.portrait-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.portrait-card{border-radius:19px;overflow:hidden;background:#fff;box-shadow:0 9px 24px rgba(11,30,42,.07)}.portrait-card img{width:100%;height:245px;object-fit:cover}.portrait-body{padding:17px}.portrait-body h3{font-size:17px;font-weight:900;margin:0 0 5px}.portrait-body p{font-size:12px;color:var(--ink-soft);margin:0 0 13px}.portrait-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .deep-read{padding:88px 0;background:linear-gradient(110deg,#0b202b,#143d45);color:#fff}.deep-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:68px}.deep-read .section-desc{color:rgba(255,255,255,.72)}.deep-copy{font-size:15px;color:rgba(255,255,255,.8);margin-top:25px}.quote-box{border-left:3px solid var(--mint);padding:14px 0 14px 21px;font-size:18px;font-weight:700;line-height:1.75}.check-list{list-style:none;padding:0;margin:27px 0 0}.check-list li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px}.check-list i{color:var(--mint);margin-right:9px}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.trust-card{padding:25px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px}.trust-card i{color:var(--mint);font-size:22px}.trust-card h3{font-size:16px;font-weight:900;margin:13px 0 5px}.trust-card p{font-size:12px;color:rgba(255,255,255,.67);margin:0}
    .brand-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.brand-image{position:relative}.brand-image img{height:410px;width:100%;object-fit:cover;border-radius:var(--radius)}.image-caption{position:absolute;right:-22px;bottom:25px;padding:18px;background:#fff;box-shadow:var(--shadow);border-radius:14px;font-size:13px;font-weight:900;max-width:210px}.brand-copy p{font-size:15px;color:var(--ink-soft);margin-bottom:17px}.brand-copy strong{color:var(--ink)}
    .share-zone{background:var(--ink);color:#fff;border-radius:30px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.share-zone .section-desc{color:rgba(255,255,255,.7)}.share-actions{display:flex;gap:10px;flex-wrap:wrap}.share-btn{width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);border-radius:50%;color:#fff}.share-btn:hover{background:var(--mint);color:var(--deep);border-color:var(--mint);transform:translateY(-3px)}
    .invite-section{padding-top:72px}.invite-box{padding:44px;border-radius:var(--radius);background:linear-gradient(120deg,#d5ee73,#d7f1ed);display:grid;grid-template-columns:1fr .8fr;gap:45px;align-items:center}.invite-box h2{font-size:34px;font-weight:900;line-height:1.25}.invite-box p{font-size:14px;color:#35525b}.progress-wrap{background:rgba(255,255,255,.62);padding:22px;border-radius:16px}.progress{height:12px;border-radius:99px;background:#b4d1be}.progress-bar{background:var(--coral);border-radius:99px}.invite-stats{display:flex;justify-content:space-between;margin-top:12px;font-size:12px;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq-intro{background:var(--sky);border-radius:var(--radius);padding:34px}.faq-intro p{font-size:14px;color:var(--ink-soft)}.accordion-item{border:1px solid var(--line);border-radius:14px!important;overflow:hidden;margin-bottom:11px;background:#fff}.accordion-button{font-weight:900;font-size:15px;padding:19px;background:#fff;color:var(--ink)}.accordion-button:not(.collapsed){background:#f0f8e7;color:var(--ink);box-shadow:none}.accordion-button:focus{box-shadow:0 0 0 3px rgba(201,235,69,.28)}.accordion-body{color:var(--ink-soft);font-size:14px;padding:0 19px 19px}
    .subscribe-section{padding:0 0 88px}.subscribe-box{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-3.webp') center/cover;border-radius:30px;padding:58px;color:#fff}.subscribe-box:before{content:"";position:absolute;inset:0;background:rgba(7,19,27,.82)}.subscribe-box>*{position:relative;z-index:1}.subscribe-box h2{font-size:37px;font-weight:900;margin-bottom:10px}.subscribe-box p{max-width:620px;color:rgba(255,255,255,.75)}.subscribe-form{display:flex;max-width:570px;gap:10px;margin-top:25px}.subscribe-form input{flex:1;border:1px solid rgba(255,255,255,.36);border-radius:12px;background:rgba(255,255,255,.12);color:#fff;padding:13px 15px;outline:none}.subscribe-form input::placeholder{color:rgba(255,255,255,.63)}.subscribe-form input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.16)}.form-tip{font-size:12px;color:rgba(255,255,255,.58);margin:12px 0 0}
    footer{background:#06131b;color:rgba(255,255,255,.69);padding:62px 0 24px}.footer-top{display:grid;grid-template-columns:1.1fr 1.6fr;gap:70px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand p{font-size:13px;max-width:390px;margin-top:15px}.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-nav h3{font-size:13px;color:#fff;font-weight:900;margin:5px 0 13px}.footer-nav a{display:block;font-size:13px;margin:8px 0}.footer-nav a:hover{color:var(--mint)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:12px}.record-links{display:flex;gap:13px;flex-wrap:wrap}.record-links a:hover{color:var(--mint)}
    .back-top{position:fixed;z-index:15;right:22px;bottom:22px;width:42px;height:42px;border:0;border-radius:50%;background:var(--mint);color:var(--deep);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s}.back-top.show{opacity:1;pointer-events:auto}.back-top:hover{transform:translateY(-4px);background:#fff}
    @media(max-width:1100px){.nav-links{gap:0}.nav-links a{padding:8px 6px;font-size:12px}.nav-search{display:none}.hero-grid{gap:28px}.portrait-flow{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:991px){.site-header{position:absolute}.nav-shell{padding:10px 14px}.navbar-collapse{margin-top:12px;padding:12px;background:rgba(7,19,27,.95);border-radius:14px}.nav-links{align-items:stretch;gap:3px}.nav-links a{padding:10px}.nav-cta{display:inline-flex;margin-top:7px;justify-content:center}.hero{padding-top:145px;min-height:auto}.hero-grid,.catalogue-wrap,.ranking-grid,.news-layout,.deep-grid,.brand-intro-grid,.faq-grid,.invite-box{grid-template-columns:1fr}.report-cover{margin:15px auto 0}.catalogue-side{position:static}.catalogue-side .section-desc{margin-bottom:22px}.recommend-layout{grid-template-columns:1fr}.news-aside{order:-1}.deep-grid{gap:35px}.share-zone{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr;gap:30px}.hero h1{font-size:54px}}
    @media(max-width:767px){.section{padding:62px 0}.hero{padding:132px 0 60px}.hero h1{font-size:42px}.hero-copy{font-size:15px}.hero-note{gap:16px}.report-card{min-height:410px}.report-card h2{font-size:29px;margin-top:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}.feature-band{padding:27px}.catalogue-item{grid-template-columns:44px 1fr auto;gap:10px}.catalogue-no{font-size:21px}.catalogue-item h3{font-size:16px}.news-item{grid-template-columns:75px 1fr;gap:13px}.read-more{grid-column:2}.portrait-head,.news-heading{align-items:start;flex-direction:column}.trust-grid{grid-template-columns:1fr}.share-zone,.invite-box{padding:30px}.subscribe-box{padding:37px 25px}.subscribe-box h2{font-size:29px}.subscribe-form{flex-direction:column}.brand-image img{height:310px}.image-caption{right:10px;bottom:12px}.footer-nav{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.hero h1{font-size:35px}.hero-actions{display:grid;grid-template-columns:1fr}.btn-brand,.btn-lightline{width:100%}.hero-note b{font-size:16px}.report-sticker{width:84px;height:84px;font-size:10px;right:-11px}.report-card{padding:25px}.mini-story{grid-template-columns:100px 1fr}.mini-story img{width:100px;height:105px}.portrait-flow{grid-template-columns:1fr 1fr;gap:10px}.portrait-card img{height:160px}.portrait-body{padding:12px}.portrait-body h3{font-size:14px}.portrait-body p{font-size:11px}.faq-intro{padding:26px}.footer-nav{grid-template-columns:1fr 1fr}.catalogue-item p{font-size:12px}.section-title{font-size:29px}}

/* roulang page: category2 */
:root{--ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;--paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;--lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;--shadow:0 18px 45px rgba(11,30,42,.1);--shadow-lg:0 28px 70px rgba(7,19,27,.2);--radius:22px;--radius-sm:14px;--container:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:var(--container)}
.site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s}.site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px #0003;padding:10px 0}.nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:#ffffff1a;border:1px solid #ffffff3d;border-radius:18px;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}.nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}.nav-links a{font-size:13px;color:#fffc;padding:9px 10px;border-radius:10px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#d9f26a2e;color:#fff}.nav-search{position:relative;width:150px}.nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:var(--mint)}.nav-search input{width:100%;border:1px solid #ffffff38;background:#ffffff14;border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}.nav-search input::placeholder{color:#fffa}.nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px #d9f26a26}.nav-cta,.btn-brand{background:var(--mint);color:var(--deep);font-weight:800}.nav-cta{font-size:13px;padding:10px 15px;border-radius:10px;white-space:nowrap}.nav-cta:hover,.btn-brand:hover{background:#fff;color:var(--deep);transform:translateY(-2px)}.navbar-toggler{color:#fff;border:1px solid #ffffff66;padding:7px 10px}.navbar-toggler:focus{box-shadow:0 0 0 3px #d9f26a47}
.inner-hero{position:relative;min-height:535px;padding:160px 0 80px;color:#fff;background:linear-gradient(100deg,#07131bf2,#07131baf 62%,#07131b70),url('/assets/images/backpic/back-2.webp') center/cover}.inner-hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,var(--paper))}.inner-hero .container{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid #d9f26a7a;border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.12em}.eyebrow i{font-size:8px}.inner-hero h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.05em;font-weight:900;margin:20px 0 15px}.inner-hero h1 span{color:var(--mint)}.inner-hero p{max-width:690px;color:#fffd;font-size:17px;margin:0}.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-meta span{padding:8px 13px;border:1px solid #ffffff3d;border-radius:10px;background:#ffffff12;font-size:13px}
.section{padding:86px 0}.section-tight{padding:58px 0}.section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:9px}.section-title{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0 0 13px}.section-desc{max-width:700px;color:var(--ink-soft);font-size:15px;margin:0}.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.metric{background:#fff;padding:28px 22px;min-height:145px}.metric strong{display:block;font-size:36px;line-height:1;color:var(--navy);font-weight:900}.metric span{display:block;color:var(--ink-soft);font-size:13px;margin-top:12px}.metric em{color:var(--coral);font-style:normal;font-size:12px}.dark-band{background:var(--deep);color:#fff;border-radius:30px;padding:45px}.dark-band .section-title{color:#fff}.dark-band .section-desc{color:#ffffffab}.focus-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:30px}.feature-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);transition:.3s}.feature-card:hover,.insight:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.feature-card img{width:100%;height:240px;object-fit:cover}.feature-body{padding:25px}.feature-body h3{font-size:23px;line-height:1.35;font-weight:900;margin:0 0 10px}.feature-body p{color:var(--ink-soft);font-size:14px;margin:0}.tag{display:inline-block;padding:5px 10px;border-radius:99px;background:var(--sky);color:#397067;font-size:11px;font-weight:800;margin-bottom:13px}.insight-list{display:grid;gap:14px}.insight{display:flex;gap:17px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px;transition:.3s}.insight img{width:105px;height:82px;object-fit:cover;border-radius:10px}.insight h3{font-size:16px;line-height:1.4;margin:0 0 5px;font-weight:900}.insight p{font-size:12px;color:var(--ink-soft);margin:0}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.matrix-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:210px;transition:.3s}.matrix-card:nth-child(2){background:var(--sand)}.matrix-card:nth-child(3){background:var(--sky)}.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.matrix-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--navy);color:var(--mint);margin-bottom:18px}.matrix-card h3{font-size:19px;font-weight:900;margin:0 0 8px}.matrix-card p{font-size:13px;color:var(--ink-soft);margin:0}.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.compare-box{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}.compare-box.highlight{background:var(--navy);color:#fff}.compare-box.highlight p,.compare-box.highlight li{color:#ffffffb5}.compare-box h3{font-weight:900;margin:0 0 17px}.compare-box ul{padding:0;margin:0;list-style:none}.compare-box li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-soft)}.compare-box.highlight li{border-color:#ffffff25}.compare-box li i{color:var(--coral);margin-right:9px}.compare-box.highlight li i{color:var(--mint)}.photo-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.photo-story img{width:100%;height:360px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.photo-story p{color:var(--ink-soft);font-size:15px}.numbered{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.step{padding:25px;background:#eef4e6;border-radius:var(--radius-sm);border-left:4px solid var(--lime)}.step b{font-size:30px;color:#668037;display:block;line-height:1}.step h3{font-size:18px;margin:13px 0 5px;font-weight:900}.step p{font-size:13px;color:var(--ink-soft);margin:0}.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:10px;overflow:hidden;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:19px 21px;box-shadow:none!important}.accordion-button:not(.collapsed){background:var(--sky);color:var(--navy)}.accordion-body{color:var(--ink-soft);font-size:14px;padding:0 21px 20px}.cta{background:var(--coral);border-radius:30px;padding:48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:clamp(27px,3vw,42px);line-height:1.25;font-weight:900;margin:0 0 10px}.cta p{margin:0;color:#fffD;font-size:14px}.btn-lightline,.btn-brand{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;border-radius:13px;padding:0 21px;font-weight:800;font-size:14px;border:1px solid transparent}.btn-lightline{border-color:#ffffff70;color:#fff;background:#ffffff14}.btn-lightline:hover{background:#fff;color:var(--deep);transform:translateY(-2px)}footer{background:var(--deep);color:#fff;padding:65px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:45px}.footer-brand{max-width:355px}.footer-brand p{color:#ffffffa8;font-size:13px;margin-top:17px}.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}.footer-nav h3{font-size:13px;color:var(--mint);margin:0 0 13px}.footer-nav a{display:block;color:#ffffffb3;font-size:13px;margin:7px 0}.footer-nav a:hover{color:var(--mint);transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff22;padding-top:20px;color:#ffffff91;font-size:12px}.record-links{display:flex;flex-wrap:wrap;gap:13px}.record-links a:hover{color:var(--mint)}
@media(max-width:1024px){.nav-search{display:none}.nav-links a{padding:8px 6px}.split,.focus-grid,.photo-story{gap:28px}.container{padding-left:22px;padding-right:22px}}
@media(max-width:768px){.site-header{padding:12px 0}.nav-shell{padding-left:14px}.navbar-collapse{background:var(--deep);margin:10px -2px -3px;padding:14px;border-radius:14px}.nav-links{align-items:stretch}.nav-links a{padding:9px 12px}.nav-cta{display:block;text-align:center;margin-top:10px}.inner-hero{min-height:570px;padding-top:155px}.metric-grid{grid-template-columns:repeat(2,1fr)}.split,.focus-grid,.photo-story,.compare{grid-template-columns:1fr}.matrix,.numbered{grid-template-columns:1fr 1fr}.dark-band{padding:30px 24px}.cta{display:block;padding:34px 25px}.cta .btn-brand{margin-top:22px}.footer-top{display:block}.footer-nav{margin-top:30px;gap:25px}}
@media(max-width:520px){.inner-hero h1{font-size:43px}.section{padding:65px 0}.metric strong{font-size:29px}.matrix,.numbered,.footer-nav{grid-template-columns:1fr}.feature-card img{height:200px}.insight img{width:88px;height:70px}.footer-bottom{display:block}.record-links{margin-top:12px}.hero-meta{gap:7px}.hero-meta span{font-size:11px}}

/* roulang page: category1 */
:root{
      --ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;
      --paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;
      --lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;
      --shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);
      --radius:22px;--radius-sm:14px;--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}
    .site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}
    .nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}
    .nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}
    .nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}
    .nav-search{position:relative;width:150px}
    .nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:var(--mint)}
    .nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}
    .nav-search input::placeholder{color:rgba(255,255,255,.65)}
    .nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
    .nav-cta,.btn-brand{background:var(--mint);color:var(--deep);font-weight:800;font-size:13px;padding:10px 15px;border-radius:10px}
    .nav-cta:hover,.btn-brand:hover{background:#fff;color:var(--deep);transform:translateY(-2px)}
    .navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
    .hero{position:relative;min-height:650px;padding:150px 0 80px;background:linear-gradient(90deg,rgba(5,16,23,.95),rgba(5,16,23,.76) 55%,rgba(5,16,23,.43)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;display:flex;align-items:center}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--paper))}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:70px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(217,242,106,.5);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.1em}
    .hero h1{font-size:clamp(40px,5.2vw,70px);line-height:1.13;letter-spacing:-.05em;font-weight:900;margin:20px 0 18px}
    .hero h1 span{display:block;color:var(--mint)}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.82);font-size:17px;margin-bottom:28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-brand,.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 21px;border:1px solid var(--mint);border-radius:13px;transition:.25s}
    .btn-line{border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.07);color:#fff;font-weight:800}
    .btn-line:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
    .hero-note{display:flex;gap:30px;margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18)}
    .hero-note b{display:block;color:var(--mint);font-size:20px;line-height:1.2}
    .hero-note span{font-size:12px;color:rgba(255,255,255,.65)}
    .brief-card{padding:30px;border-radius:24px;background:linear-gradient(145deg,#e0f5c5,#ccebea 55%,#f6f0da);color:var(--deep);box-shadow:var(--shadow-lg);transform:rotate(1deg)}
    .brief-card img{height:145px;width:100%;object-fit:cover;border-radius:15px;margin:18px 0}
    .brief-card h2{font-size:28px;line-height:1.25;font-weight:900;margin:0 0 8px}
    .brief-card p{font-size:13px;margin:0;color:#35505b}
    .brief-row{display:flex;justify-content:space-between;border-top:1px solid rgba(11,30,42,.17);margin-top:20px;padding-top:15px;font-size:13px;font-weight:700}
    .section{padding:92px 0}.section-tight{padding:62px 0}
    .section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:9px}
    .section-title{font-size:clamp(29px,3.5vw,45px);line-height:1.23;letter-spacing:-.04em;font-weight:900;margin:0 0 13px}
    .section-desc{max-width:700px;color:var(--ink-soft);font-size:15px;margin:0}
    .intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}
    .intro-grid img{height:360px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .metrics{background:var(--deep);color:#fff;border-radius:30px;padding:38px 42px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .metric{border-left:1px solid rgba(255,255,255,.2);padding-left:22px}
    .metric:first-child{border-left:0}.metric strong{font-size:38px;color:var(--mint);line-height:1;display:block}.metric span{font-size:13px;color:rgba(255,255,255,.65)}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
    .topic-list{border-top:1px solid var(--line)}
    .topic-item{display:grid;grid-template-columns:52px 1fr auto;gap:17px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line)}
    .topic-item i{font-size:20px;color:#759733}.topic-item h3{font-size:18px;margin:0 0 3px;font-weight:900}.topic-item p{font-size:13px;color:var(--ink-soft);margin:0}.topic-item a{color:#617f2c;font-size:13px;font-weight:800}.topic-item:hover{padding-left:12px;background:#eef6db}
    .feature-band{background:#e8f1dd;border-radius:30px;padding:40px}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
    .feature-grid img{height:300px;width:100%;object-fit:cover;border-radius:18px}
    .feature-grid h3{font-size:30px;line-height:1.3;margin:12px 0;font-weight:900}
    .check-list{list-style:none;padding:0;margin:20px 0}.check-list li{margin:10px 0;color:var(--ink-soft)}.check-list i{color:#719531;margin-right:8px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
    .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px;box-shadow:0 8px 25px rgba(11,30,42,.05)}
    .step-num{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:.1em}.step h3{font-size:19px;margin:12px 0 6px}.step p{font-size:13px;color:var(--ink-soft);margin:0}
    .news-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.news-item time{font-size:12px;color:#78909a}.news-item h3{font-size:16px;margin:0 0 3px}.news-item p{font-size:12px;color:var(--ink-soft);margin:0}.news-item a{font-size:12px;color:#668037;font-weight:800;white-space:nowrap}
    .faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;padding:20px 4px}.accordion-body{padding:0 4px 20px;color:var(--ink-soft);font-size:14px}
    .cta{background:var(--coral);color:#fff;border-radius:30px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(27px,3vw,42px);line-height:1.2;margin:0 0 10px;font-weight:900}.cta p{margin:0;color:rgba(255,255,255,.82)}.cta .btn-brand{background:#fff;border-color:#fff}
    footer{background:var(--deep);color:#fff;padding:65px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:70px;padding-bottom:42px}.footer-brand{max-width:360px}.footer-brand p{color:rgba(255,255,255,.58);font-size:13px;margin-top:20px}.footer-nav{display:grid;grid-template-columns:repeat(3,150px);gap:35px}.footer-nav h3{font-size:13px;color:var(--mint);margin:0 0 15px}.footer-nav a{display:block;color:rgba(255,255,255,.62);font-size:13px;margin:8px 0}.footer-nav a:hover{color:var(--mint)}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.5);font-size:12px}.record-links{display:flex;gap:14px;flex-wrap:wrap}.record-links a:hover{color:var(--mint)}
    @media(max-width:1024px){.nav-links a{padding:8px 6px;font-size:12px}.nav-search{display:none}.hero-grid{gap:35px}.intro-grid,.matrix,.news-layout,.faq-wrap{gap:35px}}
    @media(max-width:768px){.site-header{padding:10px 0}.nav-shell{padding-left:14px}.nav-links{align-items:stretch;margin-top:15px}.nav-links a{padding:10px}.nav-cta{margin:12px 0}.hero{min-height:auto;padding:145px 0 90px}.hero-grid,.intro-grid,.matrix,.feature-grid,.news-layout,.faq-wrap{grid-template-columns:1fr}.brief-card{max-width:520px;margin:auto}.metric-grid{grid-template-columns:repeat(2,1fr);gap:25px}.metric:nth-child(3){border-left:0}.timeline{grid-template-columns:1fr}.news-item{grid-template-columns:82px 1fr}.news-item>a{grid-column:2}.cta{display:block;padding:38px 28px}.cta .btn-brand{margin-top:22px}.footer-top,.footer-bottom{display:block}.footer-nav{margin-top:30px;grid-template-columns:repeat(3,1fr)}.footer-bottom>div:first-child{margin-bottom:15px}}
    @media(max-width:520px){.container{padding-left:20px;padding-right:20px}.hero h1{font-size:42px}.hero-copy{font-size:15px}.hero-note{gap:18px}.metrics{padding:28px 22px}.metric strong{font-size:29px}.section{padding:65px 0}.feature-band{padding:25px}.footer-nav{gap:15px}.footer-nav h3{font-size:12px}.footer-nav a{font-size:12px}.record-links{gap:8px}}

/* roulang page: category3 */
:root{--ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;--paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;--lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;--shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);--radius:22px;--radius-sm:14px;--container:1200px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden} a{text-decoration:none;color:inherit;transition:.25s ease} img{max-width:100%;display:block} button,input{font:inherit}.container{max-width:var(--container)}
.site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}.site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}.nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}.nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}.nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}.nav-search{position:relative;width:150px}.nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:var(--mint)}.nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}.nav-search input::placeholder{color:rgba(255,255,255,.65)}.nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}.nav-cta{background:var(--mint);color:var(--deep);font-weight:800;font-size:13px;padding:10px 15px;border-radius:10px;white-space:nowrap}.nav-cta:hover{background:#fff;transform:translateY(-1px)}.navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
.inner-hero{position:relative;padding:170px 0 88px;overflow:hidden;color:#fff;background:linear-gradient(105deg,rgba(7,19,27,.98),rgba(11,30,42,.88) 56%,rgba(7,19,27,.61)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.inner-hero:after{content:"";position:absolute;width:470px;height:470px;border:58px solid rgba(217,242,106,.12);border-radius:50%;right:-170px;top:115px}.inner-hero .container{position:relative;z-index:1}.breadcrumb{display:flex;gap:9px;align-items:center;color:rgba(255,255,255,.62);font-size:13px;margin-bottom:28px}.breadcrumb a:hover{color:var(--mint)}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(217,242,106,.48);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.12em}.eyebrow i{font-size:8px}.inner-hero h1{font-size:clamp(42px,6vw,76px);font-weight:900;letter-spacing:-.055em;line-height:1.1;margin:18px 0}.inner-hero h1 span{color:var(--mint)}.hero-text{max-width:700px;font-size:17px;color:rgba(255,255,255,.79);margin:0}.hero-dash{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);max-width:790px;border:1px solid rgba(255,255,255,.16);border-radius:16px;overflow:hidden;background:rgba(255,255,255,.06);backdrop-filter:blur(12px)}.hero-dash div{padding:15px 20px;border-right:1px solid rgba(255,255,255,.14)}.hero-dash div:last-child{border:0}.hero-dash b{display:block;color:var(--mint);font-size:23px;line-height:1.1}.hero-dash span{font-size:12px;color:rgba(255,255,255,.68)}
main{position:relative}.section{padding:88px 0}.section-soft{background:#eef3ef}.section-dark{background:var(--deep);color:#fff}.section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:10px}.section-dark .section-kicker{color:var(--mint)}.section-title{font-size:clamp(29px,3.5vw,45px);line-height:1.24;letter-spacing:-.04em;font-weight:900;margin:0 0 14px}.section-desc{max-width:740px;color:var(--ink-soft);font-size:15px;margin:0}.section-dark .section-desc{color:rgba(255,255,255,.68)}
.intro-card{background:var(--white);padding:38px;border-radius:var(--radius);box-shadow:var(--shadow);height:100%}.intro-card p{color:var(--ink-soft);margin:0 0 18px}.quote-line{padding:18px 20px;border-left:4px solid var(--lime);background:var(--sand);font-size:16px;font-weight:800;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.image-panel{position:relative;min-height:370px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}.image-panel img{width:100%;height:100%;min-height:370px;object-fit:cover}.image-panel:after{content:"数据不是结论，而是理解比赛的另一种语言";position:absolute;left:24px;right:24px;bottom:24px;padding:15px 18px;background:rgba(7,19,27,.83);backdrop-filter:blur(10px);border-radius:13px;color:#fff;font-weight:800}
.metric-board{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.metric-main{border-radius:var(--radius);padding:37px;background:linear-gradient(145deg,#dff4c6,#ccebea);color:var(--deep);min-height:315px;position:relative;overflow:hidden}.metric-main:after{content:"";position:absolute;width:290px;height:290px;border-radius:50%;border:42px solid rgba(11,30,42,.12);right:-100px;bottom:-130px}.metric-main>*{position:relative;z-index:1}.metric-main h3{font-size:31px;font-weight:900;margin:9px 0}.metric-main p{max-width:500px;font-size:15px}.trend{height:80px;display:flex;align-items:end;gap:10px;margin-top:30px}.trend span{width:11%;background:var(--navy);border-radius:8px 8px 2px 2px;opacity:.9}.metric-side{display:grid;gap:20px}.metric-small{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px rgba(11,30,42,.05)}.metric-small b{display:block;font-size:35px;line-height:1;color:#5d7e20;margin-bottom:8px}.metric-small p{font-size:13px;color:var(--ink-soft);margin:0}
.service-row{display:grid;grid-template-columns:80px 1fr auto;gap:22px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}.service-row:first-child{border-top:1px solid var(--line)}.service-icon{width:58px;height:58px;border-radius:18px;background:var(--sky);display:grid;place-items:center;color:var(--navy);font-size:22px}.service-row h3{font-size:20px;font-weight:900;margin:0 0 4px}.service-row p{color:var(--ink-soft);font-size:14px;margin:0}.arrow-link{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--navy)}.service-row:hover .arrow-link{background:var(--lime);border-color:var(--lime);transform:translateX(5px)}
.compare-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.13);margin-top:36px}.compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;align-items:center;min-height:72px;border-bottom:1px solid rgba(255,255,255,.12)}.compare-row:last-child{border:0}.compare-row>*{padding:15px 23px}.compare-row strong{font-size:15px}.compare-row span{color:rgba(255,255,255,.69);font-size:14px}.compare-row b{color:var(--mint);font-size:16px}.compare-head{background:rgba(217,242,106,.12)}.compare-head span{color:#fff;font-weight:900}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.scene-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px;min-height:220px;transition:.25s ease}.scene-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}.scene-card i{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--sand);color:var(--coral);font-size:18px;margin-bottom:18px}.scene-card h3{font-size:18px;font-weight:900;margin-bottom:8px}.scene-card p{font-size:13px;color:var(--ink-soft);margin:0}
.process{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:38px}.process-item{position:relative;padding:28px 22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-sm)}.process-item:before{counter-increment:step;content:"0" counter(step);display:block;font-size:28px;color:var(--mint);font-weight:900;line-height:1;margin-bottom:18px}.process-item h3{font-size:18px;font-weight:900}.process-item p{font-size:13px;color:rgba(255,255,255,.65);margin:0}
insight-block{display:block}.insight-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;height:100%;transition:.25s ease}.insight-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}.insight-card img{width:100%;height:185px;object-fit:cover}.insight-body{padding:22px}.tag{display:inline-block;background:var(--sky);color:#315d5a;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800}.insight-body h3{font-size:20px;line-height:1.4;font-weight:900;margin:13px 0 9px}.insight-body p{font-size:13px;color:var(--ink-soft);margin:0}
.faq-wrap{max-width:900px;margin:38px auto 0}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}.faq-q{width:100%;padding:19px 22px;border:0;background:#fff;text-align:left;color:var(--ink);font-weight:900;display:flex;justify-content:space-between;align-items:center;gap:16px}.faq-q i{color:#668037;transition:.25s}.faq-q[aria-expanded="true"] i{transform:rotate(45deg)}.faq-a{padding:0 22px 19px;color:var(--ink-soft);font-size:14px}
.subscribe-box{padding:50px;border-radius:30px;background:linear-gradient(110deg,#c9eb45,#d9f3ef);color:var(--deep);position:relative;overflow:hidden}.subscribe-box:after{content:"";position:absolute;width:330px;height:330px;border:45px solid rgba(11,30,42,.12);border-radius:50%;right:-70px;top:-150px}.subscribe-box>*{position:relative;z-index:1}.subscribe-box h2{font-size:clamp(30px,4vw,48px);font-weight:900;letter-spacing:-.04em;line-height:1.18;margin:0 0 14px}.subscribe-box p{max-width:650px;margin:0 0 24px}.subscribe-form{display:flex;gap:10px;max-width:620px}.subscribe-form input{flex:1;min-width:0;border:1px solid rgba(11,30,42,.22);border-radius:12px;background:rgba(255,255,255,.7);padding:14px 16px;outline:none}.subscribe-form input:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,30,42,.12)}.btn-brand{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;border-radius:13px;padding:0 21px;font-weight:800;font-size:14px;transition:.25s ease;background:var(--deep);color:#fff;border:1px solid var(--deep)}.btn-brand:hover{background:#fff;color:var(--deep);transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.12)}
footer{background:var(--deep);color:#fff;padding:68px 0 27px;margin-top:88px}.footer-top{display:grid;grid-template-columns:.9fr 1.4fr;gap:80px;padding-bottom:48px}.footer-brand p{margin:18px 0 0;max-width:380px;color:rgba(255,255,255,.62);font-size:14px}.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-nav h3{font-size:14px;color:var(--mint);font-weight:900;margin:4px 0 13px}.footer-nav a{display:block;color:rgba(255,255,255,.69);font-size:13px;margin:8px 0}.footer-nav a:hover{color:var(--mint);transform:translateX(3px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:rgba(255,255,255,.58)}.record-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.record-links a:hover{color:var(--mint)}
@media(max-width:1024px){.nav-links a{padding:8px 7px;font-size:12px}.nav-search{display:none}.scene-grid,.process{grid-template-columns:repeat(2,1fr)}.footer-top{gap:40px}}@media(max-width:991px){.site-header{padding:12px 0}.nav-shell{padding:8px 14px}.navbar-collapse{background:rgba(7,19,27,.97);margin-top:10px;border-radius:14px;padding:12px}.nav-links{align-items:stretch}.nav-links a{padding:11px 12px}.nav-search{display:block;width:100%;margin:10px 0}.nav-cta{display:block;text-align:center}.inner-hero{padding-top:145px}.metric-board{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}}@media(max-width:768px){.section{padding:64px 0}.inner-hero{padding-bottom:65px}.hero-dash{grid-template-columns:1fr}.hero-dash div{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}.hero-dash div:last-child{border-bottom:0}.service-row{grid-template-columns:60px 1fr}.service-row .arrow-link{display:none}.compare-row{grid-template-columns:1fr 1fr}.compare-row strong{grid-column:1/-1;padding-bottom:0}.compare-head strong{display:none}.compare-head{grid-template-columns:1fr 1fr}.compare-head span{padding-top:10px}.image-panel,.image-panel img{min-height:280px}.footer-nav{grid-template-columns:repeat(2,1fr)}.footer-bottom{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.brand{font-size:19px}.inner-hero h1{font-size:42px}.hero-text{font-size:15px}.section-title{font-size:29px}.intro-card,.metric-main,.subscribe-box{padding:27px 22px}.scene-grid,.process{grid-template-columns:1fr}.service-row{gap:14px}.compare-row>*{padding-left:14px;padding-right:14px}.subscribe-form{flex-direction:column}.subscribe-form .btn-brand{width:100%}.footer-nav{grid-template-columns:1fr}.breadcrumb{font-size:12px}}

/* roulang page: category4 */
:root{
      --ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;
      --paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;
      --lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;
      --shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);
      --radius:22px;--radius-sm:14px;--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}
    .site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}
    .nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}
    .nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}
    .nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}
    .nav-search{position:relative;width:150px}
    .nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:var(--mint)}
    .nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}
    .nav-search input::placeholder{color:rgba(255,255,255,.65)}
    .nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
    .nav-cta{background:var(--mint);color:var(--deep);font-weight:800;font-size:13px;padding:10px 15px;border-radius:10px;white-space:nowrap}
    .nav-cta:hover{background:#fff;transform:translateY(-1px)}
    .navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
    .hero{position:relative;min-height:650px;padding:145px 0 80px;background:linear-gradient(90deg,rgba(5,16,23,.95),rgba(5,16,23,.73) 58%,rgba(5,16,23,.48)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;display:flex;align-items:center}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--paper))}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1fr .85fr;gap:65px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(217,242,106,.48);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.12em}
    .eyebrow i{font-size:8px}
    h1{font-size:clamp(42px,5vw,72px);line-height:1.12;letter-spacing:-.06em;font-weight:900;margin:20px 0}
    h1 span{display:block;color:var(--mint)}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.82);font-size:17px;margin-bottom:27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-brand,.btn-lightline{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;border-radius:13px;padding:0 21px;font-weight:800;font-size:14px;transition:.25s ease}
    .btn-brand{background:var(--mint);color:var(--deep);border:1px solid var(--mint)}
    .btn-brand:hover{background:#fff;color:var(--deep);transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.2)}
    .btn-lightline{border:1px solid rgba(255,255,255,.44);color:#fff;background:rgba(255,255,255,.07)}
    .btn-lightline:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-3px)}
    .hero-panel{background:rgba(255,255,255,.94);color:var(--ink);border-radius:24px;padding:28px;box-shadow:var(--shadow-lg);transform:rotate(2deg)}
    .hero-panel:hover{transform:rotate(0) translateY(-5px)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
    .panel-head strong{font-size:17px}.panel-tag{font-size:11px;color:#668037;background:#edf7c7;border-radius:99px;padding:5px 9px}
    .person{display:flex;gap:16px;align-items:center;padding:22px 0}
    .avatar{width:62px;height:62px;border-radius:18px;object-fit:cover}
    .person h3{font-size:20px;margin:0 0 3px;font-weight:900}.person p{font-size:12px;color:var(--ink-soft);margin:0}
    .quote{font-size:14px;color:var(--ink-soft);border-left:3px solid var(--coral);padding-left:14px}
    .panel-foot{display:flex;justify-content:space-between;margin-top:22px;padding-top:15px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-soft)}
    .section{padding:88px 0}.section-tight{padding:62px 0}
    .section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:10px}
    .section-title{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0 0 13px}
    .section-desc{max-width:700px;color:var(--ink-soft);font-size:15px;margin:0}
    .intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .intro-copy p{font-size:16px;color:var(--ink-soft);margin:0 0 18px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--deep);border-radius:24px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
    .metric{padding:30px 24px;border-right:1px solid rgba(255,255,255,.15)}.metric:last-child{border:0}
    .metric b{font-size:34px;color:var(--mint);display:block;line-height:1.2}.metric span{font-size:13px;color:rgba(255,255,255,.68)}
    .matrix{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:35px}
    .matrix-item{display:flex;gap:18px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 8px 24px rgba(11,30,42,.04);transition:.25s}
    .matrix-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfd779}
    .matrix-icon{width:45px;height:45px;flex:0 0 45px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:#47746e}
    .matrix-item h3{font-size:18px;margin:0 0 5px;font-weight:900}.matrix-item p{font-size:13px;color:var(--ink-soft);margin:0}
    .story-band{background:var(--sand);border-radius:30px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
    .story-band img{width:100%;height:100%;min-height:360px;object-fit:cover}
    .story-content{padding:48px 48px 42px}.story-content p{color:var(--ink-soft);font-size:15px}
    .story-list{list-style:none;padding:0;margin:25px 0 0}.story-list li{display:flex;gap:12px;margin:13px 0;font-size:14px;font-weight:700}.story-list i{color:#7d9d25;margin-top:5px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:35px}
    .step{position:relative;padding:25px 25px 28px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
    .step-no{font-size:42px;line-height:1;color:var(--coral);font-weight:900;opacity:.8}.step h3{font-size:19px;font-weight:900;margin:18px 0 7px}.step p{font-size:13px;color:var(--ink-soft);margin:0}
    .audience{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
    .audience img{height:370px;width:100%;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
    .audience-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.audience-list div{padding:18px;background:#fff;border-radius:15px;border:1px solid var(--line)}.audience-list strong{display:block;font-size:16px}.audience-list span{font-size:12px;color:var(--ink-soft)}
    .faq-wrap{max-width:880px;margin:30px auto 0}.accordion-item{background:#fff;border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}.accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:20px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#f0f7d6;color:#527121}.accordion-body{font-size:14px;color:var(--ink-soft);padding:0 22px 22px}
    .cta{background:var(--deep);border-radius:28px;padding:48px 55px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(27px,3vw,40px);font-weight:900;margin:0 0 10px}.cta p{color:rgba(255,255,255,.7);margin:0;max-width:640px;font-size:14px}
    footer{background:#07131b;color:#fff;padding:62px 0 24px;margin-top:88px}.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:45px}.footer-brand{max-width:360px}.footer-brand p{font-size:13px;color:rgba(255,255,255,.6);margin-top:18px}.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:65px}.footer-nav h3{font-size:14px;color:var(--mint);margin:0 0 14px}.footer-nav a{display:block;font-size:13px;color:rgba(255,255,255,.65);margin:8px 0}.footer-nav a:hover{color:var(--mint);transform:translateX(3px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:rgba(255,255,255,.58)}.record-links{display:flex;gap:15px;flex-wrap:wrap}.record-links a:hover{color:var(--mint)}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    @media(max-width:1100px){.nav-links a{padding:9px 6px;font-size:12px}.nav-search{display:none}.nav-shell{gap:12px}.container{padding-left:22px;padding-right:22px}}
    @media(max-width:900px){.hero-grid,.intro,.audience{grid-template-columns:1fr;gap:35px}.hero{min-height:auto;padding-bottom:120px}.hero-panel{max-width:560px}.metric-strip{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}}
    @media(max-width:767px){.site-header{padding:10px 0}.nav-shell{padding:8px 12px}.navbar-collapse{background:rgba(7,19,27,.98);margin:10px -1px -2px;padding:14px;border-radius:14px}.nav-links{align-items:stretch}.nav-links a{padding:10px 12px}.nav-cta{display:block;text-align:center;margin-top:10px}.hero{padding-top:125px}.hero h1{font-size:46px}.hero-copy{font-size:15px}.matrix,.steps,.story-band{grid-template-columns:1fr}.story-content{padding:32px 25px}.story-band img{min-height:250px}.audience-list{grid-template-columns:1fr 1fr}.cta{padding:34px 25px;display:block}.cta .btn-brand{margin-top:24px}.footer-top,.footer-bottom{display:block}.footer-nav{margin-top:35px;gap:25px}.footer-bottom>div:first-child{margin-bottom:12px}}
    @media(max-width:520px){.container{padding-left:17px;padding-right:17px}.metric{padding:23px 16px}.metric b{font-size:28px}.metric span{font-size:11px}.hero-panel{padding:22px}.hero h1{font-size:40px}.audience-list{grid-template-columns:1fr}.footer-nav{grid-template-columns:1fr 1fr}.record-links{gap:8px}}

/* roulang page: category6 */
:root{
      --ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;
      --paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;
      --lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;
      --shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);
      --radius:22px;--radius-sm:14px;--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}
    .site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}
    .nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}
    .nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}
    .nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}
    .nav-search{position:relative;width:150px}
    .nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:var(--mint)}
    .nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}
    .nav-search input::placeholder{color:rgba(255,255,255,.65)}
    .nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
    .nav-cta,.btn-brand{background:var(--mint);color:var(--deep);font-weight:800;border-radius:11px}
    .nav-cta{font-size:13px;padding:10px 15px;white-space:nowrap}
    .nav-cta:hover{background:#fff;transform:translateY(-1px)}
    .navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
    .page-banner{position:relative;min-height:560px;padding:160px 0 90px;color:#fff;background:linear-gradient(90deg,rgba(5,16,23,.94),rgba(5,16,23,.68)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-banner:after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,var(--paper))}
    .banner-inner{position:relative;z-index:1;max-width:790px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(217,242,106,.5);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.1em}
    .page-banner h1{font-size:clamp(42px,6vw,78px);line-height:1.1;letter-spacing:-.06em;margin:22px 0 18px;font-weight:900}
    .page-banner h1 span{color:var(--mint)}
    .banner-inner p{max-width:670px;color:rgba(255,255,255,.8);font-size:17px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-brand,.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:49px;padding:0 21px;border:1px solid var(--mint);font-size:14px;transition:.25s}
    .btn-brand:hover{background:#fff;border-color:#fff;transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.2)}
    .btn-line{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08);border-radius:13px}
    .btn-line:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}
    .section{padding:88px 0}.section-tight{padding:58px 0}
    .section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:10px}
    .section-title{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0 0 13px}
    .section-desc{max-width:720px;color:var(--ink-soft);font-size:15px;margin:0}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .intro-image{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);min-height:390px}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .image-note{position:absolute;bottom:18px;left:18px;right:18px;padding:14px 16px;background:rgba(7,19,27,.82);color:#fff;border-radius:14px;font-size:13px}
    .metric-band{background:var(--deep);color:#fff;border-radius:28px;padding:36px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
    .metric{padding:15px 24px;border-right:1px solid rgba(255,255,255,.16)}
    .metric:last-child{border:0}.metric strong{display:block;color:var(--mint);font-size:36px;line-height:1.2}.metric span{font-size:13px;color:rgba(255,255,255,.68)}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
    .matrix-main,.routine-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
    .matrix-row{display:grid;grid-template-columns:42px 1fr auto;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center}
    .matrix-row:last-child{border:0}.matrix-icon{width:38px;height:38px;border-radius:12px;background:var(--sky);display:grid;place-items:center;color:#527121}
    .matrix-row h3{font-size:17px;margin:0;font-weight:900}.matrix-row p{font-size:13px;color:var(--ink-soft);margin:3px 0 0}.matrix-row b{font-size:12px;color:#668037}
    .routine-panel{background:var(--sand);box-shadow:none}.routine-panel h3{font-size:25px;font-weight:900;margin-bottom:18px}
    .routine-list{list-style:none;padding:0;margin:0}.routine-list li{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid rgba(20,39,53,.13);font-size:14px}.routine-list i{color:var(--coral);margin-top:5px}
    .story{background:var(--sky);border-radius:30px;padding:45px}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
    .story img{border-radius:20px;height:360px;width:100%;object-fit:cover}
    .story p{color:var(--ink-soft);font-size:15px}
    .quote{border-left:4px solid var(--coral);padding-left:17px;font-weight:800;font-size:18px;margin-top:24px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
    .compare-box{padding:27px;border-radius:20px;border:1px solid var(--line);background:#fff}.compare-box.highlight{background:var(--navy);color:#fff;border-color:var(--navy)}
    .compare-box h3{font-size:20px;margin:0 0 15px}.compare-box ul{padding:0;margin:0;list-style:none}.compare-box li{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}.highlight li{border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.78)}.compare-box li i{margin-right:8px;color:var(--coral)}.highlight li i{color:var(--mint)}
    .faq-wrap{max-width:850px;margin:28px auto 0}.accordion-item{background:#fff;border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:10px;overflow:hidden}.accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:19px 21px}.accordion-button:not(.collapsed){color:#527121;background:#f0f7dc}.accordion-body{color:var(--ink-soft);font-size:14px;padding:0 21px 20px}
    .cta{background:var(--coral);border-radius:28px;padding:45px;color:#fff}.cta-grid{display:flex;justify-content:space-between;gap:28px;align-items:center}.cta h2{font-size:clamp(27px,4vw,43px);line-height:1.2;margin:0 0 10px;font-weight:900}.cta p{margin:0;color:rgba(255,255,255,.82);max-width:650px}.cta .btn-brand{background:#fff;border-color:#fff;margin-top:20px}.cta .btn-brand:hover{background:var(--mint);border-color:var(--mint)}
    footer{background:var(--deep);color:#fff;padding:64px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{max-width:390px}.footer-brand p{font-size:13px;color:rgba(255,255,255,.6);margin-top:18px}.footer-nav{display:grid;grid-template-columns:repeat(3,150px);gap:38px}.footer-nav h3{font-size:13px;color:var(--mint);margin:0 0 14px}.footer-nav a{display:block;color:rgba(255,255,255,.62);font-size:13px;margin:8px 0}.footer-nav a:hover{color:#fff;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.5);font-size:12px}.record-links{display:flex;gap:16px;flex-wrap:wrap}.record-links a:hover{color:var(--mint)}
    @media(max-width:992px){.nav-search{display:none}.nav-links{align-items:flex-start}.nav-cta{margin-top:10px;display:inline-block}.hero-grid,.intro-grid,.matrix,.story-grid{grid-template-columns:1fr}.page-banner{min-height:610px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border:0}.footer-top{display:block}.footer-nav{margin-top:30px}}
    @media(max-width:768px){.site-header{padding:12px 0}.nav-shell{padding-left:14px}.page-banner{padding-top:140px}.section{padding:64px 0}.story,.metric-band,.cta{padding:28px 22px}.compare{grid-template-columns:1fr}.cta-grid{display:block}.footer-bottom{display:block}.record-links{margin-top:12px}}
    @media(max-width:520px){.brand{font-size:18px}.nav-links a{font-size:13px;padding:10px 8px}.page-banner h1{font-size:45px}.page-banner p{font-size:15px}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:12px 9px}.metric strong{font-size:27px}.metric span{font-size:11px}.matrix-main,.routine-panel{padding:23px 18px}.matrix-row{grid-template-columns:34px 1fr}.matrix-row b{display:none}.story img{height:250px}.footer-nav{grid-template-columns:repeat(2,1fr);gap:20px}}

/* roulang page: category5 */
:root{
--ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;--paper:#f7f8f5;--white:#fff;
--line:#dbe4e5;--mint:#d9f26a;--lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;
--shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);
--radius:22px;--radius-sm:14px;--container:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:var(--container)}
.site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}
.site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}
.nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}
.brand:hover{color:#fff}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}
.nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}
.nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}
.nav-search{position:relative;width:150px}
.nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:#d9f26a}
.nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}
.nav-search input::placeholder{color:rgba(255,255,255,.65)}
.nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
.nav-cta{background:var(--mint);color:var(--deep);font-weight:800;font-size:13px;padding:10px 15px;border-radius:10px;white-space:nowrap}
.nav-cta:hover{background:#fff;color:var(--deep);transform:translateY(-1px)}
.navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
.page-hero{position:relative;min-height:610px;padding:155px 0 85px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(5,16,23,.94),rgba(5,16,23,.77) 54%,rgba(5,16,23,.56)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden}
.page-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:150px;background:linear-gradient(transparent,var(--paper))}
.page-hero .container{position:relative;z-index:1}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:23px}
.crumb a:hover{color:var(--mint)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(217,242,106,.48);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.12em}
.eyebrow i{font-size:8px}
.page-hero h1{max-width:720px;margin:18px 0;font-size:clamp(40px,5.3vw,70px);line-height:1.13;letter-spacing:-.055em;font-weight:900}
.page-hero h1 span{color:var(--mint)}
.hero-copy{max-width:680px;font-size:17px;color:rgba(255,255,255,.84);margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-brand,.btn-lightline,.btn-dark{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;border-radius:13px;padding:0 21px;font-weight:800;font-size:14px;transition:.25s ease;border:1px solid transparent}
.btn-brand{background:var(--mint);color:var(--deep);border-color:var(--mint)}
.btn-brand:hover{background:#fff;color:var(--deep);transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.2)}
.btn-lightline{border-color:rgba(255,255,255,.44);color:#fff;background:rgba(255,255,255,.07)}
.btn-lightline:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-3px)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}
.hero-ticket{position:absolute;right:4%;bottom:80px;width:255px;padding:21px;border-radius:18px;background:rgba(218,242,106,.94);color:var(--deep);box-shadow:var(--shadow-lg);transform:rotate(3deg)}
.hero-ticket small{display:block;font-size:11px;font-weight:900;letter-spacing:.12em}
.hero-ticket strong{display:block;font-size:24px;line-height:1.25;margin:7px 0}
.hero-ticket span{font-size:12px;display:block;border-top:1px dashed rgba(7,19,27,.35);padding-top:10px}
.section{padding:88px 0}
.section-tight{padding:62px 0}
.section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:10px}
.section-title{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0 0 13px}
.section-desc{max-width:710px;color:var(--ink-soft);font-size:15px;margin:0}
.guide-intro{margin-top:-34px;position:relative;z-index:3}
.intro-panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:31px 36px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.intro-panel p{margin:0;color:var(--ink-soft)}
.intro-stats{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line)}
.intro-stats div{padding:5px 15px;text-align:center;border-right:1px solid var(--line)}
.intro-stats b{display:block;font-size:28px;line-height:1.15;color:var(--deep)}
.intro-stats span{font-size:12px;color:var(--ink-soft)}
.data-board{background:var(--deep);border-radius:30px;padding:42px;color:#fff;overflow:hidden;position:relative}
.data-board:before{content:"";position:absolute;width:300px;height:300px;border:45px solid rgba(217,242,106,.10);border-radius:50%;right:-115px;top:-145px}
.data-board .section-kicker{color:var(--mint)}
.data-board .section-desc{color:rgba(255,255,255,.67)}
.watch-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:35px;border-radius:18px;overflow:hidden;background:rgba(255,255,255,.16)}
.watch-item{padding:25px;background:rgba(255,255,255,.04);display:flex;gap:15px;align-items:flex-start}
.watch-item i{width:38px;height:38px;display:grid;place-items:center;flex:none;border-radius:12px;background:var(--mint);color:var(--deep)}
.watch-item b{font-size:15px;display:block;margin-bottom:2px}
.watch-item p{font-size:13px;color:rgba(255,255,255,.65);margin:0}
.path-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:center}
.path-image{border-radius:var(--radius);overflow:hidden;min-height:490px;box-shadow:var(--shadow);position:relative}
.path-image img{height:490px;width:100%;object-fit:cover}
.path-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,19,27,.58),transparent 55%)}
.path-image span{position:absolute;z-index:1;left:27px;bottom:24px;color:#fff;font-weight:800;font-size:18px}
.steps{margin-top:22px;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.step-num{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:var(--sky);font-weight:900;color:var(--deep)}
.step h3{font-size:17px;font-weight:900;margin:0 0 4px}
.step p{margin:0;font-size:14px;color:var(--ink-soft)}
.signal-section{background:var(--sand)}
.signal-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.signal-list{display:grid;gap:12px;margin-top:24px}
.signal-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 19px;display:grid;grid-template-columns:42px 1fr;gap:13px;transition:.25s ease}
.signal-card:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:#c2d469}
.signal-card i{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--mint);font-size:15px}
.signal-card h3{font-size:16px;margin:0 0 3px;font-weight:900}
.signal-card p{font-size:13px;color:var(--ink-soft);margin:0}
.compare-card{background:var(--navy);color:#fff;padding:31px;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.compare-card h3{font-size:25px;font-weight:900;margin:0 0 8px}
.compare-card>p{color:rgba(255,255,255,.69);font-size:14px;margin-bottom:22px}
.compare-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.compare-cell{border-radius:13px;padding:15px;background:rgba(255,255,255,.08)}
.compare-cell.good{background:rgba(217,242,106,.16);border:1px solid rgba(217,242,106,.4)}
.compare-cell span{display:block;font-size:11px;color:rgba(255,255,255,.58);margin-bottom:3px}
.compare-cell b{font-size:15px}
.feature-article{display:grid;grid-template-columns:1fr 1fr;min-height:480px;background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.article-image{min-height:420px;position:relative}
.article-image img{height:100%;width:100%;object-fit:cover}
.article-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,19,27,.12),rgba(7,19,27,.53))}
.article-copy{padding:48px;display:flex;flex-direction:column;justify-content:center}
.article-copy .section-title{font-size:34px}
.article-copy p{color:var(--ink-soft);font-size:15px}
.article-points{list-style:none;margin:18px 0 26px;padding:0}
.article-points li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}
.article-points i{color:#73942e;margin-right:9px}
.coupon-area{padding:0 0 88px}
.coupon-wall{background:linear-gradient(125deg,#cee877,#ecf6d0);border-radius:30px;padding:43px;position:relative;overflow:hidden}
.coupon-wall:before,.coupon-wall:after{content:"";position:absolute;border-radius:50%;border:32px solid rgba(11,30,42,.10)}
.coupon-wall:before{width:180px;height:180px;right:-65px;top:-65px}
.coupon-wall:after{width:120px;height:120px;left:43%;bottom:-72px}
.coupon-wall>*{position:relative;z-index:1}
.coupon-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:center}
.coupon-wall h2{font-size:clamp(28px,3.5vw,42px);font-weight:900;line-height:1.2;margin:0 0 13px}
.coupon-wall p{max-width:510px;font-size:15px;margin:0;color:#314819}
.coupon-ticket{background:var(--deep);color:#fff;border-radius:18px;padding:26px 29px;box-shadow:0 15px 30px rgba(7,19,27,.22);position:relative}
.coupon-ticket:after{content:"";position:absolute;top:50%;left:0;right:0;border-top:2px dashed rgba(255,255,255,.25)}
.coupon-ticket-top,.coupon-ticket-bottom{position:relative;z-index:1}
.coupon-ticket small{color:var(--mint);font-weight:800;letter-spacing:.1em}
.coupon-ticket strong{display:block;font-size:27px;line-height:1.25;margin:7px 0 27px}
.coupon-ticket-bottom{padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.68)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
.tag{padding:6px 11px;border-radius:99px;background:rgba(7,19,27,.09);font-size:12px;font-weight:800}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
.faq-note{background:var(--sky);border-radius:var(--radius);padding:27px}
.faq-note i{font-size:25px;color:#5d7e45}
.faq-note h3{font-size:20px;font-weight:900;margin:12px 0 7px}
.faq-note p{font-size:14px;margin:0;color:var(--ink-soft)}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:11px;background:#fff}
.accordion-button{box-shadow:none!important;background:#fff!important;color:var(--ink)!important;font-weight:900;font-size:16px;padding:19px 21px}
.accordion-button:not(.collapsed){color:var(--deep)!important;background:#f3f8df!important}
.accordion-button:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(201,235,69,.25)!important}
.accordion-body{padding:0 21px 20px;color:var(--ink-soft);font-size:14px}
.subscribe{background:var(--deep);color:#fff}
.subscribe-box{display:grid;grid-template-columns:1fr auto;gap:38px;align-items:center;padding:48px 0}
.subscribe h2{font-size:clamp(28px,3.4vw,42px);font-weight:900;margin:0 0 9px}
.subscribe p{max-width:680px;color:rgba(255,255,255,.68);margin:0;font-size:15px}
.subscribe-form{display:flex;gap:9px}
.subscribe-form input{width:230px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.27);border-radius:12px;padding:13px 15px;color:#fff;outline:none;font-size:13px}
.subscribe-form input::placeholder{color:rgba(255,255,255,.57)}
.subscribe-form input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
footer{background:#091820;color:rgba(255,255,255,.67);padding:66px 0 25px}
.footer-top{display:grid;grid-template-columns:.9fr 1.5fr;gap:80px;padding-bottom:44px}
.footer-brand p{font-size:13px;line-height:1.9;max-width:360px;margin:17px 0 0}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.footer-nav h3{color:#fff;font-size:14px;font-weight:900;margin:0 0 14px}
.footer-nav a{display:block;font-size:13px;margin:8px 0}
.footer-nav a:hover{color:var(--mint);transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px}
.record-links{display:flex;gap:11px;flex-wrap:wrap}
.record-links a:hover{color:var(--mint)}
@media(max-width:1199px){
.nav-shell{gap:12px}.nav-links a{font-size:12px;padding:8px 7px}.nav-search{display:none}.nav-cta{font-size:12px;padding:9px 11px}
.hero-ticket{right:2%}.page-hero h1{max-width:650px}
}
@media(max-width:991px){
.site-header{padding:12px 0}.nav-shell{padding:9px 13px}.navbar-collapse{background:rgba(7,19,27,.97);margin:12px -13px -9px;padding:12px;border-radius:0 0 15px 15px}
.nav-links{align-items:stretch;gap:3px}.nav-links a{font-size:14px;padding:10px 12px}.nav-search{display:block;width:100%;margin:10px 0}.nav-cta{display:inline-flex;justify-content:center;margin-top:4px}
.page-hero{min-height:650px}.hero-ticket{display:none}.intro-panel,.path-grid,.signal-layout,.feature-article,.coupon-layout,.faq-wrap,.subscribe-box{grid-template-columns:1fr}
.intro-stats{border-left:0;border-top:1px solid var(--line);padding-top:19px}.path-image,.path-image img{min-height:330px;height:330px}.article-image{min-height:300px}.article-copy{padding:35px}.footer-top{grid-template-columns:1fr;gap:36px}
}
@media(max-width:767px){
.section{padding:62px 0}.section-tight{padding:48px 0}.page-hero{padding:138px 0 70px;min-height:590px}.page-hero h1{font-size:40px}.hero-copy{font-size:15px}.hero-actions a{width:100%}
.guide-intro{margin-top:-23px}.intro-panel{padding:24px}.intro-stats div{padding:5px 8px}.intro-stats b{font-size:23px}.data-board,.coupon-wall{padding:27px}.watch-grid{grid-template-columns:1fr}.signal-layout{gap:31px}.feature-article{border-radius:22px}.article-copy{padding:28px}.article-copy .section-title{font-size:29px}.faq-wrap{gap:29px}.subscribe-box{padding:37px 0}.subscribe-form{flex-direction:column}.subscribe-form input,.subscribe-form .btn-brand{width:100%}.footer-nav{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.record-links{margin-top:10px}
}
@media(max-width:520px){
.brand{font-size:19px}.page-hero h1{font-size:35px}.section-title{font-size:28px}.intro-stats{grid-template-columns:1fr}.intro-stats div{border-right:0;border-bottom:1px solid var(--line);padding:10px}.intro-stats div:last-child{border-bottom:0}.compare-row{grid-template-columns:1fr}.coupon-ticket-bottom{align-items:flex-start;flex-direction:column;gap:13px}.footer-nav{grid-template-columns:1fr}.crumb{font-size:12px}
}

/* roulang page: category7 */
:root{
      --ink:#142735;--ink-soft:#45606e;--navy:#0b1e2a;--deep:#07131b;
      --paper:#f7f8f5;--white:#fff;--line:#dbe4e5;--mint:#d9f26a;
      --lime:#c9eb45;--coral:#ff765e;--sky:#d9f3ef;--sand:#f3eddf;
      --shadow:0 18px 45px rgba(11,30,42,.10);--shadow-lg:0 28px 70px rgba(7,19,27,.20);
      --radius:22px;--radius-sm:14px;--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .site-header{position:absolute;z-index:30;top:0;left:0;width:100%;padding:18px 0;transition:.3s ease}
    .site-header.scrolled{position:fixed;background:rgba(7,19,27,.94);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.18);padding:10px 0}
    .nav-shell{display:flex;align-items:center;gap:22px;min-height:62px;padding:8px 12px 8px 20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);border-radius:18px;backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:800;color:#fff;font-size:21px;letter-spacing:.05em}
    .brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--mint);color:var(--deep);font-size:16px;transform:rotate(-7deg)}
    .nav-links{display:flex;align-items:center;justify-content:center;gap:3px;flex:1}
    .nav-links a{font-size:13px;color:rgba(255,255,255,.85);padding:9px 10px;border-radius:10px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:rgba(217,242,106,.18);color:#fff}
    .nav-search{position:relative;width:150px}
    .nav-search i{position:absolute;left:12px;top:13px;font-size:12px;color:var(--mint)}
    .nav-search input{width:100%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:10px;padding:8px 10px 8px 31px;color:#fff;outline:none;font-size:12px}
    .nav-search input::placeholder{color:rgba(255,255,255,.65)}
    .nav-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(217,242,106,.15)}
    .nav-cta,.btn-brand,.btn-lightline{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;transition:.25s ease}
    .nav-cta{background:var(--mint);color:var(--deep);font-size:13px;padding:10px 15px;border-radius:10px;white-space:nowrap}
    .nav-cta:hover{background:#fff;transform:translateY(-1px)}
    .navbar-toggler{color:#fff;border:1px solid rgba(255,255,255,.4);padding:7px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,242,106,.28)}
    .inner-hero{position:relative;min-height:535px;padding:175px 0 85px;background:linear-gradient(90deg,rgba(5,16,23,.94),rgba(5,16,23,.70)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .inner-hero:after{content:"";position:absolute;right:7%;bottom:55px;width:130px;height:130px;border:1px solid rgba(217,242,106,.45);border-radius:50%;box-shadow:0 0 0 20px rgba(217,242,106,.06),0 0 0 42px rgba(217,242,106,.04)}
    .inner-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(217,242,106,.48);border-radius:99px;color:var(--mint);font-size:12px;letter-spacing:.12em}
    .eyebrow i{font-size:8px}
    .inner-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.15;letter-spacing:-.05em;font-weight:900;margin:20px 0 15px}
    .inner-hero h1 span{color:var(--mint)}
    .inner-hero p{max-width:680px;color:rgba(255,255,255,.80);font-size:17px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-brand,.btn-lightline{min-height:50px;border-radius:13px;padding:0 21px;font-size:14px}
    .btn-brand{background:var(--mint);color:var(--deep);border:1px solid var(--mint)}
    .btn-brand:hover{background:#fff;border-color:#fff;color:var(--deep);transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.2)}
    .btn-lightline{border:1px solid rgba(255,255,255,.44);color:#fff;background:rgba(255,255,255,.07)}
    .btn-lightline:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-3px)}
    .section{padding:88px 0}
    .section-tight{padding:58px 0}
    .section-kicker{font-size:12px;font-weight:900;color:#668037;letter-spacing:.14em;margin-bottom:10px}
    .section-title{font-size:clamp(28px,3vw,44px);line-height:1.25;letter-spacing:-.035em;font-weight:900;margin:0 0 13px}
    .section-desc{max-width:710px;color:var(--ink-soft);font-size:15px;margin:0}
    .metrics{margin-top:-48px;position:relative;z-index:5}
    .metric-panel{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
    .metric{padding:25px 26px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric b{display:block;font-size:31px;line-height:1;color:var(--navy);margin-bottom:8px}
    .metric b em{font-style:normal;color:#729136}
    .metric span{font-size:13px;color:var(--ink-soft)}
    .split{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}
    .editorial-copy p{color:var(--ink-soft);font-size:16px;margin:0 0 18px}
    .quote-box{background:var(--deep);color:#fff;border-radius:24px;padding:35px;position:relative;overflow:hidden}
    .quote-box:after{content:"";position:absolute;width:220px;height:220px;border:28px solid rgba(217,242,106,.12);border-radius:50%;right:-75px;bottom:-90px}
    .quote-box h3{font-size:25px;line-height:1.35;margin:0 0 16px;position:relative;z-index:1}
    .quote-box p{color:rgba(255,255,255,.68);font-size:14px;position:relative;z-index:1}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .topic-card{position:relative;min-height:320px;border-radius:var(--radius);overflow:hidden;color:#fff;box-shadow:var(--shadow);background:var(--navy)}
    .topic-card.large{min-height:420px}
    .topic-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.76;transition:.5s ease}
    .topic-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(7,19,27,.95))}
    .topic-card:hover img{transform:scale(1.05);opacity:.9}
    .topic-content{position:absolute;z-index:2;left:28px;right:28px;bottom:25px}
    .topic-content .tag,.tag{display:inline-block;background:var(--mint);color:var(--deep);font-size:11px;font-weight:900;border-radius:99px;padding:4px 10px;margin-bottom:11px}
    .topic-content h3{font-size:25px;line-height:1.3;margin:0 0 8px;font-weight:900}
    .topic-content p{font-size:13px;color:rgba(255,255,255,.78);margin:0}
    .small-stack{display:grid;gap:22px}
    .small-stack .topic-card{min-height:199px}
    .small-stack .topic-content h3{font-size:19px}
    .dark-band{background:var(--deep);color:#fff}
    .dark-band .section-desc{color:rgba(255,255,255,.68)}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:30px;border:1px solid rgba(255,255,255,.15);border-radius:18px;overflow:hidden}
    .matrix-item{padding:28px;background:rgba(255,255,255,.045);border-right:1px solid rgba(255,255,255,.13);border-bottom:1px solid rgba(255,255,255,.13)}
    .matrix-item:nth-child(3n){border-right:0}
    .matrix-item h3{font-size:18px;margin:0 0 8px;color:var(--mint)}
    .matrix-item p{font-size:13px;color:rgba(255,255,255,.67);margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
    .process-item{padding:24px;border-top:3px solid var(--lime);background:#fff;border-radius:0 0 16px 16px;box-shadow:0 10px 28px rgba(11,30,42,.06)}
    .process-item strong{display:flex;justify-content:space-between;color:#79973d;font-size:13px;margin-bottom:28px}
    .process-item h3{font-size:19px;margin:0 0 8px}
    .process-item p{font-size:13px;color:var(--ink-soft);margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
    .compare-card{padding:31px;border-radius:20px;border:1px solid var(--line);background:#fff}
    .compare-card.highlight{background:var(--sky);border-color:#b9ded8}
    .compare-card h3{font-size:22px;margin:0 0 18px}
    .compare-card ul{list-style:none;padding:0;margin:0}
    .compare-card li{padding:11px 0;border-bottom:1px solid rgba(20,39,53,.12);font-size:14px;color:var(--ink-soft)}
    .compare-card li:last-child{border-bottom:0}
    .compare-card li i{color:#7b9d37;margin-right:9px}
    .faq-wrap{max-width:850px;margin:30px auto 0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff;padding:20px 22px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:#5d7d2e;background:#f0f7d9}
    .accordion-body{color:var(--ink-soft);font-size:14px;padding:0 22px 21px}
    .cta-box{border-radius:28px;padding:52px 58px;background:linear-gradient(120deg,#d9f26a,#d9f3ef);display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.22;margin:0 0 10px;font-weight:900}
    .cta-box p{margin:0;color:#45606e;max-width:650px}
    .cta-box .btn-brand{background:var(--deep);border-color:var(--deep);color:#fff}
    .cta-box .btn-brand:hover{background:#fff;border-color:#fff;color:var(--deep)}
    footer{background:var(--deep);color:#fff;padding:65px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:70px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.16)}
    .footer-brand{max-width:390px}
    .footer-brand p{font-size:13px;color:rgba(255,255,255,.58);margin:19px 0 0}
    .footer-nav{display:grid;grid-template-columns:repeat(3,150px);gap:38px}
    .footer-nav h3{font-size:14px;color:var(--mint);margin:0 0 14px}
    .footer-nav a{display:block;font-size:13px;color:rgba(255,255,255,.63);margin:8px 0}
    .footer-nav a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.48);font-size:12px}
    .record-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
    .record-links a:hover{color:var(--mint)}
    :focus-visible{outline:3px solid rgba(201,235,69,.8);outline-offset:3px}
    @media(max-width:991px){
      .nav-shell{padding-left:14px}.nav-links{align-items:stretch;padding:15px 0}.nav-links a{padding:11px 14px}
      .nav-search{width:100%;margin:4px 0 12px}.nav-cta{display:flex;margin-bottom:8px}
      .hero-grid,.split,.topic-grid{grid-template-columns:1fr}.inner-hero{min-height:590px}.metrics{margin-top:-35px}
      .process{grid-template-columns:repeat(2,1fr)}.footer-top{display:block}.footer-nav{margin-top:35px}
    }
    @media(max-width:767px){
      .site-header{padding:10px 0}.nav-shell{border-radius:14px}.inner-hero{padding:155px 0 70px}
      .metric-panel{grid-template-columns:repeat(2,1fr)}.metric{border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}
      .section{padding:65px 0}.section-tight{padding:45px 0}.topic-grid{gap:16px}.small-stack{gap:16px}
      .matrix{grid-template-columns:1fr}.matrix-item{border-right:0}.process{grid-template-columns:1fr}
      .compare{grid-template-columns:1fr}.cta-box{display:block;padding:34px 25px}.cta-box .btn-brand{margin-top:22px}
      .footer-nav{grid-template-columns:repeat(2,1fr);gap:25px}.footer-bottom{display:block}.record-links{justify-content:flex-start;margin-top:13px}
    }
    @media(max-width:520px){
      .brand{font-size:18px}.inner-hero h1{font-size:42px}.inner-hero p{font-size:15px}
      .metric{padding:20px 16px}.metric b{font-size:26px}.quote-box{padding:26px}.topic-card.large{min-height:350px}
    }