/* roulang page: index */
:root{
      --blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;
      --green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;
      --line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;
      --shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);
      --r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
    a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)} a:hover{text-decoration:underline;color:var(--blue-dark)}
    img{display:block;max-width:100%;object-fit:cover} button,input,select,textarea{font:inherit} button{cursor:pointer} button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}.section{padding:76px 0}.section-soft{background:var(--blue-pale)}.section-white{background:var(--white)}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700;letter-spacing:.04em}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
    h1,h2,h3,h4{color:var(--ink);line-height:1.28;margin:0 0 16px}h1{font-size:clamp(42px,5vw,64px);letter-spacing:-.05em}h2{font-size:clamp(30px,3.4vw,40px);letter-spacing:-.035em}h3{font-size:21px}p{margin:0 0 16px}.lead{font-size:18px;color:#4f6074}.section-head{max-width:760px;margin-bottom:34px}.section-head p{color:var(--muted);margin:0;font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:700;text-decoration:none;transition:var(--ease)}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}.btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 13px 24px rgba(23,105,194,.26)}.btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}.btn-secondary:hover{background:var(--blue-soft)}.btn-small{min-height:38px;padding:0 14px;font-size:14px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}.nav-wrap{height:74px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}.logo:hover{text-decoration:none;color:var(--blue-dark)}.logo-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--blue);border-radius:10px;color:#fff;font-size:17px}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650}.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}
    .hero{position:relative;overflow:hidden;padding:64px 0 54px;background:#eaf4fb url('/assets/images/backpic/back-1.webp') center/cover no-repeat}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(241,248,253,.97) 0%,rgba(241,248,253,.93) 55%,rgba(234,244,251,.56) 100%)}.hero .container{position:relative}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}.hero-copy{max-width:710px}.hero-copy .lead{max-width:690px;margin-bottom:24px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:27px;color:#52657a;font-size:14px;font-weight:650}.hero-points span:before{content:"✓";display:inline-grid;place-items:center;width:19px;height:19px;margin-right:7px;border-radius:50%;background:#dceee8;color:var(--green);font-size:12px}
    .hero-form{padding:25px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.9);border-radius:var(--r-lg);box-shadow:var(--shadow)}.hero-form h3{margin-bottom:5px}.hero-form p{font-size:14px;color:var(--muted);margin-bottom:15px}.inline-form{display:grid;gap:11px}.input{width:100%;height:44px;padding:0 12px;border:1px solid #cbd9e7;border-radius:9px;background:#fff;color:var(--ink);transition:border var(--ease),box-shadow var(--ease)}.input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,194,.11);outline:0}.form-note{font-size:12px;color:var(--muted);line-height:1.55;margin:0}
    .kpi-band{margin-top:-18px;position:relative;z-index:2}.kpis{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}.kpi{padding:22px 25px;border-right:1px solid var(--line)}.kpi:last-child{border:0}.kpi-label{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.kpi-number{font-size:30px;line-height:1.1;color:var(--ink);font-weight:800;margin-top:7px}.trend{color:var(--green);font-size:13px;font-weight:700}
    .reading-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}.article-panel{padding:34px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}.article-panel p{color:#506176}.article-panel h3{margin-top:26px}.article-panel strong{color:var(--blue-dark)}.feature-image{min-height:100%;position:relative;overflow:hidden;border-radius:var(--r-lg);background:#173c64}.feature-image img{width:100%;height:100%;min-height:450px}.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,35,59,.78))}.image-caption{position:absolute;z-index:1;bottom:25px;left:25px;right:25px;color:#fff}.image-caption h3{color:#fff}.image-caption p{font-size:14px;margin:0}
    .news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:26px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}.news-item{display:grid;grid-template-columns:105px 1fr auto;align-items:center;gap:18px;padding:22px 24px;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-date{color:var(--blue-dark);font-weight:800;line-height:1.25}.news-date small{display:block;color:var(--muted);font-size:12px;font-weight:500;margin-top:3px}.news-copy h3{font-size:17px;margin:0 0 4px}.news-copy p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}.featured-news{padding:28px;background:var(--footer);border-radius:var(--r);color:#d7e6f4;box-shadow:var(--shadow)}.featured-news h3{color:#fff}.featured-news p{color:#b9cbdb}.featured-news .badge{background:rgba(255,255,255,.12);color:#d8ecff}.featured-news img{height:155px;width:100%;border-radius:12px;margin:17px 0}.featured-news a{color:#fff;font-weight:700}
    .badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;background:#edf3f8;color:#52677d;font-size:12px;font-weight:700}.badge.green{background:#e5f3ed;color:#187151}.badge.orange{background:#fff0e3;color:#aa5e1d}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.matrix-major{padding:34px;background:linear-gradient(135deg,#1769c2,#277bcf);border-radius:var(--r-lg);color:#e6f2fd;min-height:330px;display:flex;flex-direction:column;align-items:flex-start}.matrix-major h2{color:#fff;max-width:500px}.matrix-major p{max-width:520px}.matrix-major .btn{margin-top:auto}.matrix-side{display:grid;gap:16px}.matrix-card{padding:21px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 20px rgba(27,67,108,.06);transition:var(--ease)}.matrix-card:hover{transform:translateX(4px);box-shadow:var(--shadow-hover)}.matrix-card h3{margin:7px 0}.matrix-card p{margin:0;color:var(--muted);font-size:14px}
    .compare-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:27px;align-items:start}.compare-intro{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r);position:sticky;top:100px}.compare-intro p{color:var(--muted)}.compare-board{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}.compare-top{padding:22px 26px;background:#f0f7fd;display:flex;align-items:center;justify-content:space-between;gap:15px}.compare-top h3{margin:0}.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.compare-cell{padding:25px}.compare-cell+ .compare-cell{border-left:1px solid var(--line)}.compare-cell h4{font-size:16px;margin:0 0 12px}.bar{height:9px;border-radius:99px;background:#e7eef5;overflow:hidden;margin:9px 0 5px}.bar i{display:block;height:100%;background:var(--blue);border-radius:inherit}.bar.green i{background:var(--green)}.cell-note{color:var(--muted);font-size:13px}
    .topic-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 20px rgba(27,67,108,.05)}.topic img{width:100%;height:145px}.topic div{padding:17px}.topic h3{font-size:18px;margin-bottom:6px}.topic p{margin:0;color:var(--muted);font-size:14px}
    .brand-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:42px;align-items:center}.brand-image img{height:390px;width:100%;border-radius:var(--r-lg)}.brand-copy{max-width:720px}.brand-copy p{color:#506176}.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.fact{padding:8px 12px;border:1px solid #cfe0ef;border-radius:9px;background:#fff;color:var(--blue-dark);font-size:13px;font-weight:700}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.guide{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 19px rgba(23,58,91,.05)}.guide-num{display:grid;place-items:center;width:34px;height:34px;margin-bottom:17px;border-radius:10px;background:var(--blue-soft);color:var(--blue-dark);font-weight:800}.guide p{margin:0;color:var(--muted);font-size:14px}
    .media-scroll{display:flex;gap:17px;overflow:auto;padding:4px 2px 13px;scroll-snap-type:x mandatory}.media-card{flex:0 0 310px;scroll-snap-align:start;padding:19px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 7px 18px rgba(26,60,96,.05)}.media-card img{width:100%;height:140px;border-radius:10px;margin-bottom:15px}.media-card h3{font-size:18px;margin-bottom:7px}.media-card p{font-size:14px;color:var(--muted);margin:0}
    .notice{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;padding:24px 27px;border-left:4px solid var(--orange);background:#fff8f1;border-radius:0 var(--r) var(--r) 0}.notice b{color:#9a541a}.notice p{margin:0;color:#6a5a4c;font-size:15px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:34px}.faq-intro{padding:25px}.faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.faq-q{width:100%;padding:18px 19px;display:flex;justify-content:space-between;gap:16px;align-items:center;border:0;background:#fff;color:var(--ink);font-weight:750;text-align:left}.faq-q:hover{background:#f6faff}.faq-icon{font-size:22px;color:var(--blue);transition:transform var(--ease)}.faq-a{display:none;padding:0 19px 18px;color:#58697d;font-size:15px}.faq-item.open{border-color:#b9d4ed;background:#f8fbfe}.faq-item.open .faq-a{display:block}.faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta{padding:68px 0;background:var(--footer);color:#d8e7f4}.cta-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:center}.cta h2{color:#fff}.cta p{color:#b8cbdb}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:24px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow)}.contact-form label{display:grid;gap:5px;font-size:13px;color:#52657a;font-weight:700}.contact-form textarea{min-height:94px;padding:11px;resize:vertical}.contact-form .full{grid-column:1/-1}.check{display:flex!important;grid-template-columns:auto 1fr;align-items:start!important;font-weight:500!important}.check input{margin-top:6px}.form-status{display:none;margin:0;padding:9px 12px;border-radius:8px;background:#e5f3ed;color:#176c4f;font-size:14px}.form-status.show{display:block}
    .quick-links{display:flex;flex-wrap:wrap;gap:10px}.quick-links a{padding:7px 12px;border-radius:8px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:700}.backtop{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border:0;border-radius:50%;background:var(--blue);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:var(--ease)}.backtop.show{opacity:1;pointer-events:auto}
    footer{padding:50px 0 24px;background:#0d2237;color:#aabed0}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(2,.8fr);gap:35px;padding-bottom:30px;border-bottom:1px solid rgba(190,214,234,.16)}.footer-logo{color:#fff;margin-bottom:13px}.footer-text{max-width:385px;font-size:14px}.footer-title{color:#fff;font-size:15px;margin-bottom:10px}.footer-links{display:grid;gap:6px}.footer-links a{color:#b6c9d8;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:20px;font-size:13px}.footer-bottom a{color:#d7e7f2}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-grid,.reading-grid,.brand-layout,.cta-grid{grid-template-columns:1fr}.hero-form{max-width:650px}.feature-image img{min-height:330px}.compare-wrap,.faq-layout{grid-template-columns:1fr}.compare-intro{position:static}.news-layout{grid-template-columns:1fr}.matrix{grid-template-columns:1fr}.matrix-side{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.nav-wrap{height:65px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;left:16px;right:16px;top:60px;padding:11px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px}.section{padding:57px 0}.hero{padding:48px 0 36px}.kpis{grid-template-columns:1fr 1fr}.kpi:nth-child(2){border-right:0}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}.news-item{grid-template-columns:78px 1fr}.news-item .btn{grid-column:2;justify-self:start;margin-top:2px}.topic-strip,.guide-grid{grid-template-columns:1fr}.matrix-side{grid-template-columns:1fr}.compare-row{grid-template-columns:1fr}.compare-cell+.compare-cell{border-left:0;border-top:1px solid var(--line)}.contact-form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:480px){h1{font-size:38px}.lead{font-size:16px}.hero-actions .btn{width:100%}.kpis{grid-template-columns:1fr}.kpi,.kpi:nth-child(2){border-right:0}.kpi:not(:last-child){border-bottom:1px solid var(--line)}.news-item{grid-template-columns:1fr;gap:8px}.news-item .btn{grid-column:auto}.article-panel{padding:24px}.compare-top{align-items:flex-start;flex-direction:column}.contact-form{padding:18px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{--blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;--green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;--line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;--shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);--r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;--ease:180ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)}a:hover{color:var(--blue-dark);text-decoration:underline}img{display:block;max-width:100%;object-fit:cover}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}.container{width:min(var(--container),calc(100% - 48px));margin:auto}.section{padding:70px 0}.section-soft{background:var(--blue-pale)}.section-white{background:#fff}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:800}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.3}h1{font-size:52px;letter-spacing:-.05em;margin-bottom:18px}h2{font-size:34px;letter-spacing:-.03em;margin-bottom:14px}h3{font-size:20px;margin-bottom:9px}.lead{font-size:18px;color:#4f6074}.section-head{max-width:760px;margin-bottom:32px}.section-head p{margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:750;text-decoration:none;transition:var(--ease)}.btn:hover{transform:translateY(-2px);text-decoration:none}.btn:active{transform:translateY(0)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}.btn-primary:hover{background:var(--blue-dark);color:#fff}.btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}.btn-secondary:hover{background:var(--blue-soft)}.btn-small{min-height:38px;padding:0 14px;font-size:14px}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;background:#edf3f8;color:#52677d;font-size:12px;font-weight:750}.badge.green{background:#e5f3ed;color:#187151}.badge.orange{background:#fff0e3;color:#aa5e1d}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}.nav-wrap{height:74px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}.logo:hover{text-decoration:none;color:var(--blue-dark)}.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;font-size:17px}.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650}.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}.crumbs{display:flex;align-items:center;gap:9px;padding:18px 0;font-size:14px;color:var(--muted)}.crumbs span{color:#a1adbb}.crumbs a{font-weight:700}.back-link{margin-left:auto;color:var(--blue-dark);font-weight:700}.page-hero{position:relative;overflow:hidden;background:#eaf4fb url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,250,254,.97),rgba(241,248,253,.88),rgba(234,244,251,.58))}.page-hero .container{position:relative;padding:54px 0 58px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:end}.hero-copy{max-width:720px}.hero-copy .lead{margin-bottom:23px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.update-box{padding:24px;background:rgba(255,255,255,.94);border:1px solid #fff;border-radius:var(--r-lg);box-shadow:var(--shadow)}.update-box strong{display:block;font-size:27px;color:var(--blue-dark);line-height:1.15;margin:7px 0}.update-box p{margin:0;color:var(--muted);font-size:14px}.month-nav{display:flex;gap:10px;overflow:auto;padding:3px 1px 12px}.month-nav button,.filter-select{border:1px solid var(--line);background:#fff;border-radius:10px;color:#506279;white-space:nowrap;padding:10px 14px;font-weight:700;transition:var(--ease)}.month-nav button:hover,.month-nav button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.filters{display:flex;justify-content:space-between;gap:14px;padding:18px 0 25px;border-bottom:1px solid var(--line)}.filter-group{display:flex;gap:10px;flex-wrap:wrap}.filter-select:focus{border-color:var(--blue);outline:0;box-shadow:0 0 0 4px rgba(23,105,194,.1)}.feature-banner{display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;border-radius:var(--r-lg);background:var(--footer);box-shadow:var(--shadow)}.feature-banner img{width:100%;height:100%;min-height:275px}.feature-copy{padding:35px;color:#c8d9e9}.feature-copy h2{color:#fff}.feature-copy p{margin-bottom:22px}.feature-copy .badge{background:rgba(255,255,255,.13);color:#e2f0fa}.timeline{position:relative;margin-top:36px}.timeline:before{content:"";position:absolute;left:113px;top:8px;bottom:8px;width:1px;background:#c8dced}.day-block{display:grid;grid-template-columns:94px 1fr;gap:36px;padding:0 0 34px}.day-date{position:relative;padding-top:10px;color:var(--blue-dark);font-size:14px;font-weight:800}.day-date b{display:block;font-size:25px;line-height:1.1}.day-date:after{content:"";position:absolute;right:-43px;top:16px;width:14px;height:14px;border:4px solid var(--blue-soft);border-radius:50%;background:var(--blue)}.match-flow{display:grid;gap:14px}.match-item{display:grid;grid-template-columns:105px 1fr auto;gap:21px;align-items:center;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 7px 18px rgba(27,67,108,.05);transition:var(--ease)}.match-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover)}.match-time{font-size:22px;color:var(--ink);font-weight:800}.match-time small{display:block;font-size:12px;color:var(--muted);font-weight:600}.match-title{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.match-title h3{margin:0;font-size:18px}.match-desc{margin:4px 0 0;color:var(--muted);font-size:14px}.schedule-note{padding:21px 24px;border-left:4px solid var(--orange);border-radius:0 var(--r) var(--r) 0;background:#fff8f1;color:#704b2b}.related-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:27px}.article-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow)}.article-card img{width:100%;height:225px}.article-card>div{padding:25px}.article-card p,.side-list p{color:var(--muted);font-size:14px}.side-list{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px 24px;box-shadow:var(--shadow)}.side-list article{padding:17px 0;border-bottom:1px solid var(--line)}.side-list article:last-child{border:0}.side-list h3{font-size:17px;margin:6px 0}.content-split{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px;align-items:start}.content-split aside{position:sticky;top:100px;padding:25px;border-radius:var(--r);background:#eaf4ff}.content-split aside h3{margin-bottom:14px}.content-split aside ul{padding:0;margin:0;list-style:none}.content-split aside li{padding:9px 0;border-bottom:1px solid #d4e5f5;font-size:14px}.content-split aside li:last-child{border:0}.reading h3{margin-top:29px}.reading p{margin-bottom:17px;color:#43566c}.reading strong{color:var(--blue-dark)}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:38px}.faq-list{display:grid;gap:11px}.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 19px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:800}.faq-question:hover{background:var(--blue-pale)}.faq-question i{font-style:normal;color:var(--blue);font-size:22px;transition:transform var(--ease)}.faq-answer{display:none;padding:0 19px 18px;color:var(--muted);font-size:14px}.faq-item.open{border-color:#b8d5ef}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}.cta{padding:0 0 76px}.cta-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px;padding:37px 42px;border-radius:var(--r-lg);background:var(--blue);color:#d9ebfc;box-shadow:var(--shadow)}.cta-box h2{margin:0 0 8px;color:#fff}.cta-box p{margin:0}.cta-box .btn{background:#fff;color:var(--blue-dark)}footer{background:var(--footer);color:#aebfd0;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:52px}.footer-logo{color:#fff}.footer-text{max-width:410px;font-size:14px}.footer-title{color:#fff;font-size:16px}.footer-links{display:grid;gap:7px}.footer-links a{color:#b7cadb;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:28px;margin-top:35px;border-top:1px solid rgba(255,255,255,.13);font-size:13px}.footer-bottom a{color:#d9eafa}@media(max-width:1024px){.main-nav a{padding:8px 7px;font-size:13px}.hero-grid,.related-grid{grid-template-columns:1fr}.update-box{max-width:550px}.content-split{gap:30px}.footer-grid{gap:30px}}@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{height:67px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;padding:12px 16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.crumbs{font-size:13px}.back-link{display:none}h1{font-size:38px}h2{font-size:29px}.section{padding:56px 0}.page-hero .container{padding:40px 0 46px}.feature-banner,.content-split,.faq-layout{grid-template-columns:1fr}.feature-banner img{min-height:210px}.timeline:before{left:83px}.day-block{grid-template-columns:68px 1fr;gap:26px}.day-date:after{right:-33px}.match-item{grid-template-columns:88px 1fr}.match-item>a{grid-column:2}.content-split aside{position:static}.cta-box{grid-template-columns:1fr;padding:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:480px){body{font-size:15px}.container{width:calc(100% - 26px)}h1{font-size:32px}.lead{font-size:16px}.hero-actions .btn{width:100%}.filters{align-items:flex-start;flex-direction:column}.filter-group,.filter-select{width:100%}.month-nav button{padding:9px 12px}.match-item{grid-template-columns:1fr;gap:10px;padding:18px}.match-item>a{grid-column:auto}.timeline:before{left:11px}.day-block{grid-template-columns:1fr;padding-left:29px;gap:8px}.day-date:after{left:-25px;right:auto;top:14px}.feature-copy{padding:25px}.cta-box{padding:26px}.cta-box .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid}.article-card img{height:190px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
 --blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;
 --green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;
 --line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;
 --shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);
 --r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease),border-color var(--ease)}
a:hover{text-decoration:underline;color:var(--blue-dark)}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{color:var(--ink);line-height:1.3}
h1{font-size:clamp(36px,4.3vw,58px);letter-spacing:-.045em;margin-bottom:20px}
h2{font-size:clamp(28px,3vw,38px);letter-spacing:-.03em;margin-bottom:16px}
h3{font-size:21px;margin-bottom:9px}
p{margin-bottom:16px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:74px 0}
.section-soft{background:var(--blue-pale)}
.section-white{background:var(--white)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700;letter-spacing:.04em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.section-head{max-width:770px;margin-bottom:34px}
.section-head p{margin:0;color:var(--muted);font-size:16px}
.lead{font-size:18px;color:#4f6074}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:700;text-decoration:none;transition:var(--ease)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 13px 24px rgba(23,105,194,.26)}
.btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}
.btn-secondary:hover{background:var(--blue-soft)}
.btn-small{min-height:38px;padding:0 14px;font-size:14px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}
.nav-wrap{height:74px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}
.logo:hover{text-decoration:none;color:var(--blue-dark)}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--blue);border-radius:10px;color:#fff;font-size:17px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650}
.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:9px;min-height:51px;color:var(--muted);font-size:14px}
.breadcrumb a{font-weight:650}.crumb-sep{color:#a8b6c5}.crumb-current{color:#53677c}
.page-hero{position:relative;overflow:hidden;background:#eaf4fb url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:66px 0 58px}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(241,248,253,.97),rgba(241,248,253,.92) 57%,rgba(234,244,251,.58))}
.page-hero .container{position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-copy{max-width:700px}.hero-copy .lead{margin-bottom:25px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.badge{display:inline-flex;align-items:center;min-height:27px;padding:3px 10px;border-radius:99px;background:#edf3f8;color:#52677d;font-size:12px;font-weight:700}
.badge.green{background:#e5f3ed;color:#187151}.badge.orange{background:#fff0e3;color:#aa5e1d}.badge.blue{background:#deedfc;color:#175ba4}
.hero-panel{padding:22px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.8);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.hero-panel img{width:100%;height:216px;border-radius:14px;margin-bottom:17px}
.hero-panel h3{margin-bottom:6px}.hero-panel p{margin:0;color:var(--muted);font-size:14px}
.rule-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;align-items:start}
.rule-menu{position:sticky;top:96px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 10px 26px rgba(25,67,111,.06)}
.rule-menu h3{padding:0 10px;margin:2px 0 11px;font-size:16px}
.rule-menu a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:9px;color:#53677c;font-size:14px;font-weight:650}
.rule-menu a:before{content:"";width:6px;height:6px;border-radius:50%;background:#b8c8d8}
.rule-menu a:hover,.rule-menu a.current{color:var(--blue-dark);background:var(--blue-soft);text-decoration:none}
.rule-menu a.current:before{background:var(--blue)}
.back-link{display:flex;align-items:center;gap:7px;margin-top:18px;padding:10px;border-top:1px solid var(--line);font-size:14px;font-weight:700}
.article-paper{padding:clamp(24px,4vw,52px);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.article-top{display:flex;justify-content:space-between;gap:18px;padding-bottom:21px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.article-top p{margin:4px 0 0;color:var(--muted);font-size:14px}
.article-tools{display:flex;align-items:flex-start;gap:8px;flex-shrink:0}
.tool-btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;border:1px solid #c9d9e8;border-radius:9px;background:#fff;color:var(--blue-dark);font-size:13px;font-weight:700}
.tool-btn:hover{background:var(--blue-soft);text-decoration:none}
.article-section{scroll-margin-top:110px;padding:6px 0 31px;margin-bottom:31px;border-bottom:1px solid #e7eef5}
.article-section:last-child{border-bottom:0;margin-bottom:0}
.article-section h2{font-size:30px}.article-section h3{margin-top:25px}
.article-section p{max-width:800px}
.notice{display:flex;gap:13px;padding:17px 18px;margin:24px 0;border:1px solid #c9def3;border-left:4px solid var(--blue);border-radius:0 var(--r-sm) var(--r-sm) 0;background:#f3f8fe;color:#496078}
.notice strong{color:var(--blue-dark);white-space:nowrap}
.definition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.definition{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--blue-pale)}
.definition strong{display:block;color:var(--ink);margin-bottom:5px}.definition p{font-size:14px;margin:0;color:#596b80}
.number-steps{counter-reset:step;display:grid;gap:14px;margin:24px 0}
.number-step{position:relative;padding:19px 19px 19px 67px;border:1px solid var(--line);border-radius:12px;background:#fff}
.number-step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:19px;color:var(--blue);font-size:14px;font-weight:800}
.number-step h3{font-size:17px;margin-bottom:4px}.number-step p{margin:0;font-size:14px;color:var(--muted)}
.quote-box{margin:25px 0;padding:20px 23px;border-radius:var(--r);background:var(--footer);color:#cdddeb}
.quote-box p{margin:0;color:#dceafa;font-size:16px}.quote-box span{display:block;margin-top:9px;color:#9eb9d3;font-size:13px}
.field-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.field-table{width:100%;border-collapse:collapse;min-width:660px;font-size:14px}
.field-table th{padding:14px 17px;text-align:left;background:#edf5fc;color:var(--ink);font-size:13px}
.field-table td{padding:15px 17px;border-top:1px solid var(--line);vertical-align:top;color:#51647a}
.field-table tr:hover td{background:#f8fbfe}
.version-strip{display:grid;grid-template-columns:1.1fr .8fr .8fr;gap:1px;margin-top:28px;overflow:hidden;border-radius:var(--r);background:var(--line);border:1px solid var(--line)}
.version-cell{padding:19px 20px;background:#fff}.version-cell span{display:block;margin-bottom:4px;color:var(--muted);font-size:13px}.version-cell strong{color:var(--ink);font-size:15px}
.related-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:26px}
.related-main{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.related-main p{max-width:690px;color:var(--muted)}
.related-links{display:grid;gap:12px}
.related-link{display:block;padding:18px 19px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 20px rgba(27,67,108,.05);font-weight:750;color:var(--ink)}
.related-link span{display:block;margin-top:4px;color:var(--muted);font-size:13px;font-weight:400}
.related-link:hover{border-color:#b7d3ef;transform:translateX(4px);text-decoration:none;color:var(--blue-dark)}
.faq-shell{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:start}
.faq-intro{padding:29px;background:var(--footer);border-radius:var(--r-lg);color:#c9ddec}
.faq-intro h2{color:#fff}.faq-intro p{color:#bdd1e3}.faq-intro .btn{margin-top:8px}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 18px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:750}
.faq-question:hover{background:#f7fbff}.faq-question span:last-child{font-size:22px;color:var(--blue);line-height:1;transition:transform var(--ease)}
.faq-item.open{border-color:#bad5ef}.faq-item.open .faq-question{background:var(--blue-pale)}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 18px 18px;color:#5b6d81;font-size:14px}.faq-item.open .faq-answer{display:block}.faq-answer p{margin:0}
.cta-band{padding:45px 48px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;border-radius:var(--r-lg);background:linear-gradient(115deg,#145ca9,#1769c2);color:#e9f4ff;box-shadow:var(--shadow)}
.cta-band h2{margin-bottom:8px;color:#fff}.cta-band p{margin:0;color:#d7eaff;max-width:720px}.cta-actions{display:flex;gap:11px;flex-wrap:wrap}.cta-band .btn-secondary{background:#fff}
footer{padding:55px 0 20px;background:var(--footer);color:#b9cadb}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:45px;padding-bottom:37px}
.footer-logo{color:#fff}.footer-logo:hover{color:#fff}.footer-text{max-width:390px;margin-top:15px;color:#aec1d4;font-size:14px}
.footer-title{color:#fff;font-size:15px;margin:3px 0 13px}.footer-links{display:grid;gap:8px}.footer-links a{color:#b9cadb;font-size:14px}.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;border-top:1px solid rgba(198,221,242,.18);color:#9eb5ca;font-size:12px}.footer-bottom a{color:#d6e7f7}
@media(max-width:1024px){
 .main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}
 .hero-grid{grid-template-columns:1fr .72fr}.rule-layout{grid-template-columns:230px minmax(0,1fr)}.related-grid,.faq-shell{grid-template-columns:1fr}
}
@media(max-width:768px){
 body{font-size:15px}.container{width:min(100% - 32px,var(--container))}.section{padding:56px 0}
 .nav-wrap{height:66px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;left:16px;right:16px;top:65px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin:0}.main-nav.open{display:grid}.main-nav a{padding:11px 12px;font-size:14px}
 .page-hero{padding:50px 0}.hero-grid{grid-template-columns:1fr}.hero-panel{max-width:540px}.hero-panel img{height:190px}
 .rule-layout{grid-template-columns:1fr}.rule-menu{position:relative;top:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px}.rule-menu h3,.rule-menu .back-link{grid-column:1/-1}.rule-menu h3{padding:0}.rule-menu a{padding:8px}.rule-menu .back-link{margin-top:4px}
 .article-paper{padding:25px 20px}.article-top{display:block}.article-tools{margin-top:14px}.definition-grid{grid-template-columns:1fr}.version-strip{grid-template-columns:1fr}
 .cta-band{padding:31px 25px;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:480px){
 h1{font-size:34px}h2{font-size:27px}.breadcrumb{font-size:13px}.hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}.btn{width:100%}
 .rule-menu{grid-template-columns:1fr}.article-section h2{font-size:26px}.article-top{padding-bottom:16px;margin-bottom:25px}.notice{display:block}.notice strong{display:block;margin-bottom:5px}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid}.hero-meta{gap:6px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category1 */
:root{
--blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;
--green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;
--line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;
--shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);
--r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)}
a:hover{text-decoration:underline;color:var(--blue-dark)}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:70px 0}
.section-soft{background:var(--blue-pale)}
.section-white{background:var(--white)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700;letter-spacing:.04em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.section-head{max-width:780px;margin-bottom:30px}
.section-head h2{margin:10px 0 10px;color:var(--ink);font-size:34px;line-height:1.3;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:700;text-decoration:none;transition:var(--ease)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 13px 24px rgba(23,105,194,.26)}
.btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}
.btn-secondary:hover{background:var(--blue-soft)}
.btn-small{min-height:38px;padding:0 14px;font-size:14px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}
.nav-wrap{height:74px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}
.logo:hover{text-decoration:none;color:var(--blue-dark)}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--blue);border-radius:10px;color:#fff;font-size:17px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}
.breadcrumb-wrap{padding:18px 0 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:14px}
.breadcrumb a{font-weight:700}
.breadcrumb b{font-weight:400;color:#a1afbd}
.page-hero{position:relative;overflow:hidden;padding:38px 0 42px;background:#eaf4fb url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,250,255,.96),rgba(238,247,253,.88) 55%,rgba(233,243,250,.58))}
.page-hero .container{position:relative}
.hero-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:end}
.hero-copy h1{margin:12px 0 14px;color:var(--ink);font-size:52px;line-height:1.18;letter-spacing:-.05em}
.hero-copy p{max-width:760px;margin:0;color:#50647a;font-size:18px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:99px;background:#edf3f8;color:#52677d;font-size:12px;font-weight:700}
.badge.green{background:#e5f3ed;color:#187151}
.badge.orange{background:#fff0e3;color:#aa5e1d}
.hero-summary{padding:21px 23px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.9);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.hero-summary small{display:block;color:var(--muted)}
.hero-summary strong{display:block;margin:2px 0 7px;color:var(--ink);font-size:28px}
.hero-summary p{margin:0;font-size:14px;color:var(--text)}
.filter-panel{margin-top:-1px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:0 0 var(--r-lg) var(--r-lg);box-shadow:var(--shadow)}
.filter-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr auto;gap:13px;align-items:end}
.field label{display:block;margin-bottom:6px;color:#53657a;font-size:13px;font-weight:700}
.field input,.field select,.field textarea{width:100%;min-height:45px;padding:0 12px;border:1px solid #cbd9e7;border-radius:9px;background:#fff;color:var(--ink);transition:border var(--ease),box-shadow var(--ease)}
.field textarea{min-height:110px;padding-top:10px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,194,.11);outline:0}
.data-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:17px}
.data-toolbar p{margin:0;color:var(--muted);font-size:14px}
.data-toolbar strong{color:var(--ink)}
.table-shell{overflow:hidden;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}
.table-scroll{overflow-x:auto}
.data-table{width:100%;min-width:930px;border-collapse:collapse;text-align:left}
.data-table th{padding:15px 18px;background:#eff6fc;color:#4a6078;font-size:13px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
.data-table td{padding:17px 18px;border-top:1px solid var(--line);color:#42566e;font-size:14px;vertical-align:middle}
.data-table tbody tr:nth-child(even){background:#fbfdff}
.data-table tbody tr:hover{background:var(--blue-soft)}
.match-name{display:block;color:var(--ink);font-size:15px;font-weight:800}
.muted{display:block;color:var(--muted);font-size:12px}
.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.status.wait:before{background:var(--orange)}
.status.done:before{background:#8292a4}
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:25px}
.pager button{width:39px;height:39px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);font-weight:700;transition:var(--ease)}
.pager button:hover,.pager button.active{background:var(--blue);border-color:var(--blue);color:#fff}
.pager button:disabled{cursor:not-allowed;background:#f0f4f7;color:#a3afbb}
.field-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start}
.field-list{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.field-row{display:grid;grid-template-columns:145px 1fr;gap:20px;padding:18px 21px;border-bottom:1px solid var(--line)}
.field-row:last-child{border-bottom:0}
.field-row strong{color:var(--ink)}
.notice-card{padding:28px;background:var(--footer);color:#d7e6f4;border-radius:var(--r-lg);box-shadow:var(--shadow)}
.notice-card h3{margin:0 0 12px;color:#fff;font-size:25px}
.notice-card p{margin:0 0 15px;color:#c0d2e2}
.notice-card ul{margin:0;padding-left:20px}
.notice-card li{margin:8px 0}
.reading-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:stretch}
.image-panel{position:relative;min-height:430px;overflow:hidden;border-radius:var(--r-lg);background:var(--footer)}
.image-panel img{width:100%;height:100%}
.image-panel:after{content:"赛事资料阅读提示";position:absolute;left:24px;bottom:20px;padding:7px 12px;border-radius:99px;background:rgba(18,43,70,.83);color:#fff;font-size:13px;font-weight:700}
.article-panel{padding:10px 8px}
.article-panel h2{margin:5px 0 14px;color:var(--ink);font-size:34px;line-height:1.35}
.article-panel h3{margin:23px 0 8px;color:var(--ink);font-size:21px}
.article-panel p{margin:0 0 13px;color:#4a5f76}
.article-panel mark{padding:2px 5px;background:#fff0df;color:#985417;border-radius:4px}
.empty-state{display:flex;gap:17px;align-items:center;margin-top:26px;padding:20px 22px;border:1px dashed #b8cbe0;border-radius:var(--r);background:#fbfdff}
.empty-icon{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-size:22px;font-weight:800}
.empty-state h3{margin:0;color:var(--ink);font-size:16px}
.empty-state p{margin:2px 0 0;color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:start}
.faq-intro{padding:27px;border-radius:var(--r-lg);background:#dcecff}
.faq-intro h2{margin:8px 0 12px;color:var(--ink);font-size:31px;line-height:1.32}
.faq-intro p{margin:0;color:#4d637c}
.faq-list{display:grid;gap:10px}
.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 6px 16px rgba(25,67,111,.04)}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:57px;padding:14px 18px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:800}
.faq-question:hover{background:#f8fbfe}
.faq-question span:last-child{font-size:22px;color:var(--blue);transition:transform var(--ease)}
.faq-item.open .faq-question{background:var(--blue-soft)}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 18px 17px;color:#52657a;font-size:14px}
.faq-item.open .faq-answer{display:block}
.related-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.related-main{position:relative;min-height:280px;overflow:hidden;border-radius:var(--r-lg);background:var(--footer)}
.related-main img{width:100%;height:100%;opacity:.58}
.related-main .overlay{position:absolute;inset:auto 0 0;padding:25px;background:linear-gradient(transparent,rgba(13,37,61,.95));color:#fff}
.related-main h3{margin:7px 0;font-size:27px}
.related-main p{margin:0 0 14px;color:#d7e5f1}
.related-side{display:grid;gap:14px}
.related-link{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:0 7px 17px rgba(25,67,111,.05);font-weight:800}
.related-link:hover{background:var(--blue-soft);text-decoration:none;transform:translateX(4px)}
.cta-band{padding:34px;border-radius:var(--r-lg);background:linear-gradient(120deg,#155fae,#1d77ce);color:#fff;box-shadow:var(--shadow)}
.cta-band{display:flex;justify-content:space-between;gap:25px;align-items:center}
.cta-band h2{margin:0 0 6px;font-size:30px}
.cta-band p{max-width:680px;margin:0;color:#dceeff}
.cta-band .btn-secondary{border-color:#fff;background:#fff}
footer{padding:56px 0 22px;background:var(--footer);color:#c5d4e2}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:45px;padding-bottom:34px}
.footer-logo{color:#fff}
.footer-logo:hover{color:#fff}
.footer-text{max-width:410px;color:#a9bfd0;font-size:14px}
.footer-title{margin:0 0 13px;color:#fff;font-size:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#b9cedd;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:11px;padding-top:21px;border-top:1px solid rgba(203,222,238,.17);color:#a9bfd0;font-size:12px}
.footer-bottom a{color:#d9ebf8}
@media(max-width:1024px){
.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-copy h1{font-size:45px}
.filter-grid{grid-template-columns:1fr 1fr 1fr}.filter-grid .btn{width:100%}
}
@media(max-width:768px){
.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{height:66px}.nav-toggle{display:block}
.main-nav{display:none;position:absolute;top:66px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.main-nav.open{display:grid}.main-nav a{padding:11px 12px;font-size:15px}
.page-hero{padding:27px 0 32px}.hero-layout,.field-grid,.reading-layout,.faq-layout,.related-grid{grid-template-columns:1fr}
.hero-copy h1{font-size:38px}.hero-summary{margin-top:4px}.filter-panel{border-radius:0 0 var(--r) var(--r)}
.filter-grid{grid-template-columns:1fr 1fr}.filter-grid .field:first-child{grid-column:1/-1}
.section{padding:55px 0}.section-head h2,.article-panel h2{font-size:29px}.image-panel{min-height:280px}
.faq-intro{padding:22px}.cta-band{display:block}.cta-band .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:480px){
body{font-size:15px}.container{width:calc(100% - 26px)}.logo{font-size:20px}.hero-copy h1{font-size:32px}.hero-copy p{font-size:16px}
.filter-grid{grid-template-columns:1fr}.filter-grid .field:first-child{grid-column:auto}.section{padding:45px 0}.section-head h2,.article-panel h2{font-size:26px}
.data-toolbar{display:block}.data-toolbar p{margin-top:5px}.field-row{grid-template-columns:1fr;gap:3px;padding:15px}
.cta-band{padding:25px}.cta-band h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category5 */
:root{
      --blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;
      --green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;
      --line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;
      --shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);
      --r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;--ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
    h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{color:var(--ink);line-height:1.3}
    h1{font-size:clamp(36px,5vw,58px);letter-spacing:-.045em;margin-bottom:18px}
    h2{font-size:clamp(28px,3.2vw,40px);margin-bottom:13px}
    h3{font-size:21px;margin-bottom:9px}
    a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)}
    a:hover{color:var(--blue-dark);text-decoration:underline}
    img{display:block;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}button{cursor:pointer}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}
    .nav-wrap{height:74px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}
    .logo:hover{text-decoration:none;color:var(--blue-dark)}
    .logo-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--blue);border-radius:10px;color:#fff;font-size:17px}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650}
    .main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}
    .nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}
    .hero{position:relative;overflow:hidden;padding:56px 0 48px;background:#eaf4fb url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(241,248,253,.98),rgba(241,248,253,.9) 58%,rgba(234,244,251,.52))}
    .hero .container{position:relative}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700}
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
    .lead{font-size:18px;color:#4f6074;max-width:720px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:700;text-decoration:none;transition:var(--ease)}
    .btn:hover{text-decoration:none;transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}
    .btn-primary:hover{background:var(--blue-dark);color:#fff}
    .btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}
    .btn-secondary:hover{background:var(--blue-soft)}
    .hero-panel{padding:24px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.9);border-radius:var(--r-lg);box-shadow:var(--shadow)}
    .hero-panel img{width:100%;height:180px;border-radius:13px;margin-bottom:18px}
    .panel-row{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:13px;margin-top:13px;font-size:14px}
    .panel-row strong{color:var(--blue-dark)}
    .breadcrumb{padding:19px 0 0;color:var(--muted);font-size:14px}
    .breadcrumb a{color:var(--blue)}
    .section{padding:68px 0}.section-white{background:#fff}.section-soft{background:var(--blue-pale)}
    .section-head{max-width:780px;margin-bottom:30px}.section-head p{color:var(--muted);margin:0}
    .section-head.split{display:flex;justify-content:space-between;align-items:end;gap:25px;max-width:none}
    .section-head.split p{max-width:520px}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 22px rgba(27,67,108,.05);margin-bottom:28px}
    .filter-bar button{border:1px solid transparent;background:var(--blue-pale);color:#556a80;padding:8px 15px;border-radius:9px;font-weight:650;transition:var(--ease)}
    .filter-bar button:hover,.filter-bar button.active{background:var(--blue);color:#fff}
    .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
    .feature-story{position:relative;min-height:370px;overflow:hidden;border-radius:var(--r-lg);background:#173c64;box-shadow:var(--shadow)}
    .feature-story img{width:100%;height:100%;min-height:370px}
    .feature-story:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(9,31,53,.9))}
    .feature-caption{position:absolute;z-index:1;left:30px;right:30px;bottom:25px;color:#d9e7f2}
    .feature-caption h2{color:#fff;font-size:30px;margin:12px 0 8px}
    .feature-caption p{margin:0;color:#d2dfeb}
    .badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;background:#edf3f8;color:#52677d;font-size:12px;font-weight:700}
    .badge.green{background:#e5f3ed;color:#187151}.badge.orange{background:#fff0e3;color:#aa5e1d}
    .side-brief{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:25px;box-shadow:var(--shadow)}
    .side-brief h3{margin-bottom:15px}
    .brief-line{display:grid;grid-template-columns:86px 1fr;gap:15px;padding:14px 0;border-top:1px solid var(--line)}
    .brief-line:first-of-type{border-top:0;padding-top:0}
    .brief-line b{color:var(--blue-dark);font-size:14px}.brief-line span{font-size:14px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1fr 285px;gap:28px;align-items:start}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
    .news-item{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:20px;padding:22px 25px;border-bottom:1px solid var(--line);transition:var(--ease)}
    .news-item:last-child{border-bottom:0}.news-item:hover{background:#f8fbfe}
    .news-date{font-size:13px;color:var(--muted);font-weight:700}
    .news-date strong{display:block;color:var(--blue-dark);font-size:20px;line-height:1.2}
    .news-item h3{font-size:18px;margin:0 0 5px}.news-item p{font-size:14px;color:var(--muted);margin:0}
    .news-item .btn{white-space:nowrap}
    .topic-side{background:var(--footer);color:#d5e4f0;border-radius:var(--r);padding:25px;box-shadow:var(--shadow)}
    .topic-side h3{color:#fff}.topic-side p{color:#b8cada;font-size:14px}
    .topic-side ul{list-style:none;margin:18px 0 22px;padding:0}.topic-side li{padding:12px 0;border-top:1px solid rgba(255,255,255,.14)}
    .topic-side a{color:#e3f0fa;font-weight:650}.topic-side .btn-secondary{background:transparent;color:#fff;border-color:#7d9ab4}
    .depth-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:stretch}
    .depth-image{border-radius:var(--r-lg);overflow:hidden;min-height:360px}.depth-image img{width:100%;height:100%}
    .article-copy{max-width:790px}.article-copy h3{margin-top:24px}.article-copy p{color:#53657a;margin-bottom:15px}
    .notice{padding:16px 18px;border-left:4px solid var(--orange);background:#fff7ef;color:#76512f;border-radius:0 10px 10px 0;margin:22px 0}
    .topic-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}
    .topic-main,.topic-mini{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
    .topic-main img{height:220px;width:100%}.topic-content{padding:22px}.topic-content p{color:var(--muted)}
    .topic-mini{padding:20px}.topic-mini + .topic-mini{margin-top:16px}.topic-mini h3{font-size:18px}.topic-mini p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px}
    .faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
    .faq-q{width:100%;min-height:52px;border:0;background:#fff;text-align:left;padding:14px 18px;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;align-items:center}
    .faq-q span{font-size:22px;color:var(--blue);transition:var(--ease)}.faq-a{display:none;padding:0 18px 16px;color:var(--muted);font-size:14px}
    .faq-item.open{border-color:#bcd7ee;background:#fafdff}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{padding:42px 0;background:#eaf4fb}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-box p{margin:0;color:var(--muted)}
    footer{background:var(--footer);color:#c7d7e5;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:45px}.footer-logo{color:#fff}.footer-logo:hover{color:#fff}.footer-text{max-width:410px;color:#aebfd0;font-size:14px;margin:17px 0 0}
    .footer-title{font-size:15px;color:#fff;margin:4px 0 13px}.footer-links{display:grid;gap:7px}.footer-links a{color:#b6c9d9;font-size:14px}.footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:15px 28px;border-top:1px solid rgba(255,255,255,.14);padding-top:19px;margin-top:35px;color:#9fb4c7;font-size:12px}.footer-bottom a{color:#b8d4e8}
    @media(max-width:900px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-grid,.feature-layout,.depth-grid,.faq-wrap,.topic-grid{grid-template-columns:1fr}.news-layout{grid-template-columns:1fr}.topic-side{display:none}.depth-image{min-height:250px}.cta-box{align-items:flex-start;flex-direction:column}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.nav-wrap{height:66px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;padding:10px 16px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.hero{padding:43px 0}.section{padding:52px 0}.news-item{grid-template-columns:75px 1fr;gap:12px;padding:18px}.news-item .btn{grid-column:2;justify-self:start}.section-head.split{display:block}.section-head.split p{margin-top:10px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:480px){h1{font-size:35px}.lead{font-size:16px}.hero-actions,.hero-actions .btn{width:100%}.hero-actions .btn{flex:1}.feature-caption{left:20px;right:20px}.feature-caption h2{font-size:24px}.news-item{grid-template-columns:1fr}.news-item .btn{grid-column:1}.filter-bar button{flex:1 1 42%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{
 --blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;
 --green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;
 --line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;
 --shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);
 --r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;--ease:180ms ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease)}
a:hover{color:var(--blue-dark);text-decoration:underline}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:72px 0}
.section-soft{background:var(--blue-pale)}
.section-white{background:var(--white)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700;letter-spacing:.04em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.section-head{max-width:770px;margin-bottom:30px}
.section-head h2{margin:10px 0 10px;color:var(--ink);font-size:34px;line-height:1.28;letter-spacing:-.04em}
.section-head p{margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:700;text-decoration:none;transition:var(--ease)}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 13px 24px rgba(23,105,194,.26)}
.btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}
.btn-secondary:hover{background:var(--blue-soft)}
.btn-small{min-height:38px;padding:0 14px;font-size:14px}
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;background:#edf3f8;color:#52677d;font-size:12px;font-weight:700}
.badge.green{background:#e5f3ed;color:#187151}
.badge.orange{background:#fff0e3;color:#aa5e1d}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}
.nav-wrap{height:74px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}
.logo:hover{text-decoration:none;color:var(--blue-dark)}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;font-size:17px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650}
.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:9px;min-height:50px;overflow:auto;color:var(--muted);font-size:14px;white-space:nowrap}
.breadcrumb strong{color:var(--ink)}
.breadcrumb .back-link{margin-left:auto;font-weight:700}
.update-strip{background:var(--footer);color:#dbeaf7}
.update-inner{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:14px}
.update-inner b{color:#fff}
.clock{display:inline-flex;align-items:center;gap:7px;font-weight:800;color:#c8e5ff}
.hero-compare{position:relative;overflow:hidden;padding:62px 0 56px;background:#eaf4fb url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.hero-compare:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,250,254,.97),rgba(245,250,254,.88) 53%,rgba(232,243,251,.53))}
.hero-compare .container{position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.hero-copy h1{margin:12px 0 17px;color:var(--ink);font-size:52px;line-height:1.15;letter-spacing:-.06em}
.hero-copy p{max-width:680px;margin:0;color:#4d6178;font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.filter-card{padding:24px;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.9);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.filter-card h2{margin:0 0 5px;color:var(--ink);font-size:20px}
.filter-card p{margin:0 0 16px;color:var(--muted);font-size:14px}
.filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{display:block;margin-bottom:5px;color:#506277;font-size:13px;font-weight:700}
.field select,.field input{width:100%;height:43px;padding:0 11px;border:1px solid #cbd9e7;border-radius:9px;background:#fff;color:var(--ink)}
.field select:focus,.field input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,194,.11);outline:0}
.filter-card .btn{width:100%;margin-top:16px}
.compare-layout{display:grid;grid-template-columns:1.48fr .72fr;gap:26px;align-items:start}
.comparison-panel,.note-card,.trend-card,.detail-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.panel-top{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;padding:24px 25px 18px;border-bottom:1px solid var(--line)}
.panel-top h3{margin:0;color:var(--ink);font-size:22px}
.panel-top p{margin:4px 0 0;color:var(--muted);font-size:14px}
.teams{display:grid;grid-template-columns:1fr 72px 1fr;gap:14px;align-items:stretch;padding:23px}
.team{padding:19px;border-radius:14px;background:var(--blue-pale)}
.team.right{background:#f5f8fa}
.team-name{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--ink);font-size:19px;font-weight:800}
.team-meta{margin-top:7px;color:var(--muted);font-size:13px}
.versus{display:grid;place-items:center;color:var(--blue);font-size:13px;font-weight:800}
.versus span{display:grid;place-items:center;width:45px;height:45px;border:1px solid #bdd9f3;border-radius:50%;background:#fff}
.metric-list{padding:0 23px 23px}
.metric{display:grid;grid-template-columns:100px 1fr 1fr;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid #edf1f5}
.metric:last-child{border-bottom:0}
.metric-label{color:#52657a;font-size:14px;font-weight:700}
.value-left{text-align:right;color:var(--blue-dark);font-weight:800}
.value-right{color:#536478;font-weight:800}
.bar-wrap{grid-column:2/4;display:flex;gap:8px;align-items:center;height:8px}
.bar-left,.bar-right{height:8px;border-radius:99px}
.bar-left{background:var(--blue)}
.bar-right{background:#8aa3ba}
.side-stack{display:grid;gap:18px}
.note-card{padding:23px}
.note-card h3,.trend-card h3{margin:0 0 10px;color:var(--ink);font-size:19px}
.note-card p{margin:0 0 13px;color:var(--muted);font-size:14px}
.note-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.note-list li{padding-left:21px;position:relative;font-size:14px}
.note-list li:before{content:"";position:absolute;top:.65em;left:0;width:8px;height:8px;border-radius:50%;background:var(--green)}
.trend-card{padding:22px;background:var(--footer);color:#d9e8f5}
.trend-card h3{color:#fff}
.trend-card p{color:#b7cadb;font-size:14px}
.spark{display:flex;align-items:flex-end;gap:8px;height:96px;margin:18px 0 10px}
.spark i{display:block;flex:1;border-radius:5px 5px 2px 2px;background:#5da1e6}
.spark i:nth-child(2n){background:#87c5b0}
.spark i:nth-child(1){height:36%}.spark i:nth-child(2){height:57%}.spark i:nth-child(3){height:44%}.spark i:nth-child(4){height:76%}.spark i:nth-child(5){height:61%}.spark i:nth-child(6){height:89%}
.mini-note{font-size:12px;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.legend span{font-size:12px;color:#64778d}
.legend i{display:inline-block;width:8px;height:8px;margin-right:4px;border-radius:50%;background:var(--blue)}
.legend .gray{background:#8aa3ba}
.method-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center}
.method-image{position:relative;min-height:365px;overflow:hidden;border-radius:var(--r-lg);background:#dceafa}
.method-image img{width:100%;height:365px}
.method-image:after{content:"数据字段需结合赛事状态与更新时间阅读";position:absolute;right:18px;bottom:17px;padding:8px 12px;border-radius:8px;background:rgba(18,43,70,.84);color:#fff;font-size:13px}
.method-copy h2{margin:10px 0;color:var(--ink);font-size:34px;line-height:1.3}
.method-copy p{color:#52657a}
.read-steps{display:grid;gap:12px;margin-top:20px}
.read-step{display:grid;grid-template-columns:42px 1fr;gap:13px;align-items:start}
.step-no{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--blue-soft);color:var(--blue-dark);font-weight:800}
.read-step h3{margin:0;color:var(--ink);font-size:17px}
.read-step p{margin:3px 0 0;font-size:14px}
.range-panel{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.range-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}
.range-head h2{margin:0;color:var(--ink);font-size:29px}
.range-head p{margin:0;color:var(--muted);font-size:14px}
.range-list{display:grid;gap:18px}
.range-row{display:grid;grid-template-columns:145px 1fr 105px;gap:18px;align-items:center}
.range-row strong{color:var(--ink)}
.track{height:13px;overflow:hidden;border-radius:99px;background:#edf2f6}
.fill{height:100%;border-radius:99px;background:linear-gradient(90deg,#2a80da,#6caeea)}
.fill.green{background:linear-gradient(90deg,#258b68,#74c5a5)}
.fill.orange{background:linear-gradient(90deg,#dc7a28,#eab273)}
.range-row em{color:var(--muted);font-size:13px;font-style:normal}
.feature-story{display:grid;grid-template-columns:1.18fr .82fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.story-copy{padding:38px}
.story-copy h2{margin:10px 0 15px;color:var(--ink);font-size:32px;line-height:1.3}
.story-copy h3{margin:23px 0 8px;color:var(--ink);font-size:20px}
.story-copy p{margin:0;color:#52657a}
.story-image{min-height:100%;background:#dceafa}
.story-image img{width:100%;height:100%;min-height:390px}
.callout{margin-top:22px;padding:15px 17px;border-left:4px solid var(--orange);border-radius:0 10px 10px 0;background:#fff6ed;color:#81501f;font-size:14px}
.related-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.related-list{display:grid;gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.related-item{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:16px;padding:18px 20px;background:#fff}
.related-item:hover{background:#f8fbfe}
.related-date{font-size:13px;font-weight:800;color:var(--blue-dark)}
.related-item h3{margin:0;color:var(--ink);font-size:17px}
.related-item p{margin:3px 0 0;color:var(--muted);font-size:13px}
.related-item a{font-size:14px;font-weight:700}
.cta-card{padding:29px;border-radius:var(--r);background:var(--footer);color:#d7e7f5;box-shadow:var(--shadow)}
.cta-card h2{margin:0 0 10px;color:#fff;font-size:28px;line-height:1.3}
.cta-card p{margin:0 0 18px;color:#bed0df}
.cta-card .btn-secondary{border-color:#7fa5ca;background:transparent;color:#fff}
.cta-card .btn-secondary:hover{background:rgba(255,255,255,.1)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:36px}
.faq-copy h2{margin:10px 0;color:var(--ink);font-size:34px;line-height:1.3}
.faq-copy p{color:var(--muted)}
.faq-list{display:grid;gap:10px}
.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 7px 16px rgba(32,74,117,.05)}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 18px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:800}
.faq-question:hover{background:var(--blue-pale)}
.faq-question span:last-child{color:var(--blue);font-size:22px;transition:transform var(--ease)}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 18px 17px;color:#5e7084;font-size:14px}
.faq-item.open .faq-answer{display:block}
.info-band{padding:30px;border-radius:var(--r-lg);background:var(--blue-soft);border:1px solid #cfe3f5}
.info-band{display:flex;justify-content:space-between;gap:26px;align-items:center}
.info-band h2{margin:0 0 6px;color:var(--ink);font-size:27px}
.info-band p{max-width:760px;margin:0;color:#53677e}
footer{padding:56px 0 23px;background:var(--footer);color:#c5d5e4}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:48px;padding-bottom:34px}
.footer-logo{color:#fff}.footer-logo:hover{color:#d8edff}
.footer-text{max-width:430px;color:#b4c7d8;font-size:14px}
.footer-title{margin:2px 0 13px;color:#fff;font-size:16px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#bed1e2;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:21px;border-top:1px solid rgba(218,234,248,.17);color:#a9bfd1;font-size:12px}
.footer-bottom a{color:#d5e8f7}
.to-top{position:fixed;right:22px;bottom:22px;z-index:10;display:none;width:44px;height:44px;border:1px solid #c7ddec;border-radius:12px;background:#fff;color:var(--blue);box-shadow:var(--shadow);font-size:18px}
.to-top.show{display:block}
@media(max-width:1024px){
 .main-nav a{padding:8px 7px;font-size:13px}.hero-copy h1{font-size:44px}
 .compare-layout,.method-grid,.related-grid{grid-template-columns:1fr}
 .side-stack{grid-template-columns:1fr 1fr}.story-copy{padding:30px}.footer-grid{gap:28px}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,var(--container))}.nav-wrap{height:66px}.nav-toggle{display:block}
 .main-nav{position:absolute;top:66px;left:16px;right:16px;display:none;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}
 .main-nav.open{display:grid}.main-nav a{padding:11px}.hero-grid,.feature-story,.faq-layout{grid-template-columns:1fr}
 .hero-compare{padding:43px 0}.hero-copy h1{font-size:39px}.hero-copy p{font-size:16px}
 .filter-card{margin-top:3px}.section{padding:54px 0}.section-head h2,.method-copy h2,.faq-copy h2{font-size:29px}
 .side-stack{grid-template-columns:1fr}.story-image img{min-height:270px}.footer-grid{grid-template-columns:1fr 1fr}
 .info-band{display:block}.info-band .btn{margin-top:18px}.breadcrumb .back-link{display:none}
}
@media(max-width:520px){
 body{font-size:15px}.section{padding:45px 0}.update-inner{min-height:58px;align-items:flex-start;flex-direction:column;justify-content:center;gap:1px}
 .hero-copy h1{font-size:33px}.hero-actions,.hero-actions .btn{width:100%}.filter-grid{grid-template-columns:1fr}
 .panel-top,.teams{padding:17px}.teams{grid-template-columns:1fr;gap:8px}.versus{height:28px}.versus span{width:32px;height:32px}
 .metric{grid-template-columns:82px 1fr 1fr;gap:8px}.metric-label{font-size:12px}.value-left,.value-right{font-size:13px}
 .range-head{display:block}.range-head p{margin-top:7px}.range-row{grid-template-columns:1fr;gap:7px}.range-row em{display:none}
 .related-item{grid-template-columns:1fr;gap:5px}.related-item a{margin-top:4px}.story-copy{padding:24px}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.method-image,.method-image img{min-height:270px;height:270px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category6 */
:root{
 --blue:#1769c2;--blue-dark:#104f96;--blue-soft:#eaf4ff;--blue-pale:#f5f9fd;
 --green:#258b68;--orange:#dc7a28;--ink:#172b45;--text:#34465c;--muted:#708096;
 --line:#dce6f0;--white:#fff;--footer:#122b46;--bg:#f7fafc;
 --shadow:0 14px 34px rgba(25,67,111,.09);--shadow-hover:0 20px 42px rgba(17,80,150,.16);
 --r-sm:10px;--r:16px;--r-lg:24px;--container:1220px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
a{color:var(--blue);text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease),border var(--ease)}
a:hover{color:var(--blue-dark);text-decoration:underline}
img{display:block;max-width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.28);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:72px 0}
.section-white{background:#fff}
.section-soft{background:var(--blue-pale)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:4px 11px;border-radius:99px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700;letter-spacing:.04em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head h2{margin:12px 0 8px;color:var(--ink);font-size:34px;line-height:1.3;letter-spacing:-.04em}
.section-head p{margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-weight:700;text-decoration:none;transition:all var(--ease)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,194,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 13px 24px rgba(23,105,194,.26)}
.btn-secondary{background:#fff;color:var(--blue-dark);border-color:#bfd6eb}
.btn-secondary:hover{background:var(--blue-soft)}
.btn-small{min-height:38px;padding:0 14px;font-size:14px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,240,.8)}
.nav-wrap{height:74px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.05em}
.logo:hover{text-decoration:none;color:var(--blue-dark)}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--blue);border-radius:10px;color:#fff;font-size:17px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 11px;border-radius:8px;color:#43566e;font-size:14px;font-weight:650}
.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue-dark);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:20px}
.breadcrumb-bar{border-bottom:1px solid var(--line);background:#fff}
.breadcrumb{display:flex;align-items:center;gap:9px;min-height:48px;color:var(--muted);font-size:14px}
.breadcrumb a{font-weight:650}
.breadcrumb .sep{color:#a6b2c1}
.breadcrumb strong{color:var(--ink)}
.help-hero{position:relative;overflow:hidden;padding:60px 0 58px;background:#edf6fd url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
.help-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(244,250,255,.97),rgba(237,246,253,.9),rgba(237,246,253,.72))}
.help-hero .container{position:relative}
.help-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.help-hero h1{margin:13px 0 17px;color:var(--ink);font-size:52px;line-height:1.15;letter-spacing:-.06em}
.help-hero p{max-width:680px;margin:0;color:#4d6077;font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.search-panel{padding:25px;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.9);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.search-panel h2{margin:0 0 5px;color:var(--ink);font-size:20px}
.search-panel p{margin:0 0 16px;color:var(--muted);font-size:14px}
.search-box{display:flex;gap:9px;padding:7px;background:#fff;border:1px solid #cbd9e7;border-radius:13px}
.search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,194,.11)}
.search-box input{min-width:0;flex:1;border:0;outline:0;color:var(--ink);background:transparent;padding:0 8px}
.search-box button{border:0;border-radius:9px;background:var(--blue);color:#fff;padding:9px 14px;font-weight:700}
.search-result{display:none;margin-top:13px;padding:10px 12px;border-radius:9px;background:var(--blue-pale);color:var(--blue-dark);font-size:14px}
.search-result.show{display:block}
.quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.quick-links a{padding:4px 9px;border-radius:99px;background:#eef4f8;color:#53677e;font-size:12px;font-weight:700}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.topic-card{position:relative;overflow:hidden;min-height:176px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 20px rgba(27,67,108,.05);transition:transform var(--ease),box-shadow var(--ease)}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);text-decoration:none}
.topic-card.major{grid-row:span 2;min-height:370px;background:var(--footer);color:#d7e8f7}
.topic-card.major:after{content:"";position:absolute;right:-45px;bottom:-55px;width:240px;height:240px;border:32px solid rgba(113,184,242,.12);border-radius:50%}
.topic-card h3{position:relative;z-index:1;margin:9px 0;color:var(--ink);font-size:21px;line-height:1.35}
.topic-card.major h3{color:#fff;font-size:28px}
.topic-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px}
.topic-card.major p{max-width:300px;color:#b8cde0}
.topic-card .arrow{position:absolute;z-index:1;bottom:21px;left:23px;font-size:22px;font-weight:800}
.topic-card.major .arrow{color:#93cdfc}
.icon-dot{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--blue-soft);color:var(--blue-dark);font-weight:800}
.major .icon-dot{background:rgba(255,255,255,.14);color:#dbeeff}
.process{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:start}
.process-photo{position:sticky;top:98px;overflow:hidden;border-radius:var(--r-lg);box-shadow:var(--shadow);background:#dceafa}
.process-photo img{width:100%;height:460px}
.process-photo figcaption{padding:14px 18px;background:#fff;color:var(--muted);font-size:13px}
.steps{counter-reset:step;display:grid;gap:14px}
.step{position:relative;padding:20px 22px 20px 80px;border-bottom:1px solid var(--line)}
.step:before{counter-increment:step;content:"0" counter(step);position:absolute;left:0;top:20px;display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--blue-soft);color:var(--blue-dark);font-size:17px;font-weight:800}
.step h3{margin:0 0 4px;color:var(--ink);font-size:19px}
.step p{margin:0;color:var(--muted)}
.notice-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px}
.notice-copy{padding:32px 35px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.notice-copy h2{margin:0 0 18px;color:var(--ink);font-size:31px;line-height:1.35}
.notice-copy h3{margin:23px 0 7px;color:var(--ink);font-size:20px}
.notice-copy p{margin:0 0 14px}
.notice-copy strong{color:var(--blue-dark)}
.notice-aside{display:grid;gap:14px;align-content:start}
.notice-box{padding:21px 22px;border-radius:var(--r);border:1px solid var(--line);background:#fff}
.notice-box.orange{background:#fff8f1;border-color:#f4d9bc}
.notice-box.green{background:#f0f9f5;border-color:#cae9db}
.notice-box h3{margin:0 0 7px;color:var(--ink);font-size:18px}
.notice-box p{margin:0;color:#5d6d7e;font-size:14px}
.faq-layout{display:grid;grid-template-columns:.74fr 1.26fr;gap:32px;align-items:start}
.faq-intro{padding:27px;background:var(--footer);border-radius:var(--r-lg);color:#c7d9e9}
.faq-intro h2{margin:10px 0;color:#fff;font-size:30px;line-height:1.3}
.faq-intro p{margin:0 0 22px}
.faq-list{display:grid;gap:10px}
.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;transition:border var(--ease),box-shadow var(--ease)}
.faq-item.open{border-color:#b8d5f0;box-shadow:0 8px 21px rgba(30,83,136,.07)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:58px;padding:13px 18px;border:0;background:#fff;color:var(--ink);font-weight:750;text-align:left}
.faq-q:hover{background:#f8fbfe}
.faq-q span:last-child{font-size:23px;color:var(--blue);transition:transform var(--ease)}
.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms ease}
.faq-a>div{overflow:hidden}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a p{margin:0;padding:0 18px 17px;color:var(--muted);font-size:15px}
.related-list{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.related-main{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.related-main img{width:100%;height:225px}
.related-main div{padding:23px}
.related-main h3{margin:7px 0;color:var(--ink);font-size:24px}
.related-main p{margin:0 0 15px;color:var(--muted)}
.related-side{display:grid;gap:11px}
.related-side a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 18px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);font-weight:700}
.related-side a:hover{background:var(--blue-soft);border-color:#bfd6eb;text-decoration:none}
.related-side small{display:block;color:var(--muted);font-weight:400}
.contact-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;padding:35px;background:var(--blue-pale);border:1px solid #d8e8f5;border-radius:var(--r-lg)}
.contact-copy h2{margin:10px 0;color:var(--ink);font-size:32px;line-height:1.3}
.contact-copy p{max-width:440px;margin:0;color:var(--muted)}
.contact-points{margin:22px 0 0;padding:0;list-style:none}
.contact-points li{margin:9px 0;color:#52667d}
.contact-points li:before{content:"✓";margin-right:9px;color:var(--green);font-weight:800}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 8px 20px rgba(27,67,108,.05)}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{color:var(--ink);font-size:14px;font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid #cbd9e7;border-radius:9px;background:#fff;color:var(--ink);padding:10px 12px;outline:none;transition:border var(--ease),box-shadow var(--ease)}
.field input,.field select{height:44px}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,194,.11)}
.checkline{grid-column:1/-1;display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:13px}
.checkline input{width:17px;height:17px;margin-top:4px;accent-color:var(--blue)}
.form-msg{display:none;grid-column:1/-1;padding:10px 12px;border-radius:8px;background:#e7f5ee;color:#207252;font-size:14px}
.form-msg.show{display:block}
footer{padding:56px 0 22px;background:var(--footer);color:#bdcedd}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:48px}
.footer-logo{color:#fff}
.footer-text{max-width:400px;margin:15px 0 0;color:#b7c9d9;font-size:14px}
.footer-title{margin:0 0 12px;color:#fff;font-size:16px}
.footer-links{display:grid;gap:7px}
.footer-links a{color:#bdd1e1;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:11px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(218,235,249,.18);color:#9fb6c8;font-size:12px}
.footer-bottom a{color:#c5dded}
.back-top{position:fixed;right:24px;bottom:24px;z-index:20;display:none;width:43px;height:43px;border:1px solid #bfd6eb;border-radius:12px;background:#fff;color:var(--blue-dark);box-shadow:var(--shadow);font-size:18px}
.back-top.show{display:block}
@media(max-width:1024px){
 .main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}.help-grid,.process,.notice-layout,.faq-layout,.related-list,.contact-wrap{grid-template-columns:1fr}.process-photo{position:static}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.major{grid-row:auto;grid-column:span 2;min-height:265px}.process-photo img{height:330px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{height:66px}.nav-toggle{display:block}.main-nav{position:absolute;top:66px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:11px 12px;font-size:15px}.breadcrumb{min-height:44px}.help-hero{padding:45px 0}.help-grid{gap:25px}.help-hero h1{font-size:40px}.section{padding:55px 0}.section-head h2{font-size:29px}.topic-grid{grid-template-columns:1fr}.topic-card.major{grid-column:auto;min-height:230px}.faq-intro h2,.notice-copy h2,.contact-copy h2{font-size:27px}.contact-form{grid-template-columns:1fr}.field.full,.checkline{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:480px){
 body{font-size:15px}.container{width:calc(100% - 24px)}.help-hero h1{font-size:34px}.help-hero p{font-size:16px}.hero-actions .btn{width:100%}.search-box{flex-direction:column}.search-box button{min-height:42px}.section{padding:46px 0}.section-head h2{font-size:26px}.topic-card{min-height:160px}.topic-card.major h3{font-size:24px}.step{padding-left:65px}.step:before{width:45px;height:45px;font-size:15px}.notice-copy{padding:24px 20px}.faq-q{padding:13px 14px}.related-main img{height:180px}.contact-wrap{padding:22px 14px}.contact-form{padding:18px 14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.back-top{right:14px;bottom:14px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}