/* roulang page: index */
:root{
      --brand:#237a9a;
      --brand-dark:#185f78;
      --brand-soft:#e7f4f7;
      --mint:#4c9985;
      --mint-soft:#eaf6f1;
      --ink:#172b36;
      --text:#52636d;
      --muted:#7e8c94;
      --line:#dce8ea;
      --white:#fff;
      --bg:#f6fafa;
      --fog:#eff7f8;
      --amber:#ae7a27;
      --amber-soft:#fff6e6;
      --radius:18px;
      --radius-sm:14px;
      --shadow:0 10px 30px rgba(28,77,91,.08),0 2px 7px rgba(28,77,91,.04);
      --shadow-hover:0 18px 42px rgba(28,77,91,.14),0 4px 12px rgba(28,77,91,.07);
      --max:1240px;
      --ease:220ms cubic-bezier(.2,.7,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 "PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    ::selection{background:#ccebf2;color:var(--ink)}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
    .skip:focus{left:12px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,232,234,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:17px;font-weight:800;white-space:nowrap;letter-spacing:-.4px}
    .brand-mark{width:33px;height:33px;position:relative;display:grid;place-items:center;border-radius:11px;background:var(--brand);box-shadow:0 6px 14px rgba(35,122,154,.22)}
    .brand-mark:before{content:"";border-left:9px solid white;border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{position:relative;padding:10px 13px;border-radius:9px;color:var(--text);font-size:15px;font-weight:650;transition:color var(--ease),background var(--ease)}
    .nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark)}
    .nav-links a.active{color:var(--brand-dark);background:#edf8fa}
    .nav-links a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:5px;background:var(--brand)}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:750;line-height:1;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 17px rgba(35,122,154,.2)}
    .btn-primary:hover{background:var(--brand-dark);box-shadow:0 12px 24px rgba(35,122,154,.28)}
    .btn-secondary{color:var(--brand-dark);border-color:#bddae2;background:#fff}
    .btn-secondary:hover{background:var(--brand-soft);border-color:#9ccbd7}
    .nav-cta{white-space:nowrap}
    .menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink)}
    .menu-btn span,.menu-btn:before,.menu-btn:after{content:"";display:block;width:18px;height:2px;margin:4px auto;background:currentColor;border-radius:3px}
    :focus-visible{outline:3px solid rgba(35,122,154,.35);outline-offset:3px}
    .hero{position:relative;padding:68px 0 48px;isolation:isolate}
    .hero:before{content:"";position:absolute;z-index:-1;right:-15vw;top:-160px;width:780px;height:560px;background:radial-gradient(circle,rgba(172,222,232,.42),rgba(246,250,250,0) 68%);pointer-events:none}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:var(--white);border:1px solid var(--line);box-shadow:0 4px 13px rgba(28,77,91,.04);color:var(--brand-dark);font-size:13px;font-weight:750}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px var(--mint-soft)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:680px;margin:18px 0 18px;color:var(--ink);font-size:clamp(40px,4.2vw,56px);line-height:1.19;letter-spacing:-2px}
    h2{margin-bottom:12px;color:var(--ink);font-size:clamp(29px,3vw,38px);line-height:1.28;letter-spacing:-1px}
    h3{color:var(--ink);font-size:20px;line-height:1.4}
    .hero-copy{max-width:640px;font-size:17px;color:var(--text)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand-dark);font-weight:750;padding:12px 4px}
    .text-link:hover{color:var(--brand)}
    .trust-row{display:flex;flex-wrap:wrap;gap:15px 22px;margin-top:30px;color:var(--muted);font-size:13px}
    .trust-row span{display:inline-flex;align-items:center;gap:7px}
    .trust-row b{width:18px;height:18px;display:grid;place-items:center;border-radius:50%;background:var(--mint-soft);color:var(--mint);font-size:11px}
    .hero-stage{position:relative;min-height:415px;padding:30px 0 22px}
    .hero-note{position:absolute;top:0;right:4px;z-index:3;padding:10px 13px;border:1px solid #ecd4a6;border-radius:999px;background:var(--amber-soft);color:#8a621d;font-size:12px;font-weight:800;transform:rotate(3deg)}
    .cover-wall{display:grid;grid-template-columns:1.25fr .8fr;gap:14px;max-width:530px;margin:28px auto 0}
    .cover{position:relative;overflow:hidden;min-height:170px;border:1px solid rgba(212,231,234,.9);border-radius:18px;background:#d9edf1;box-shadow:var(--shadow)}
    .cover.tall{min-height:354px}
    .cover:before,.cover:after{content:"";position:absolute;border-radius:999px;filter:blur(.2px)}
    .cover.one{background:linear-gradient(135deg,#cdeaf0 0%,#6cb4c7 100%)}
    .cover.one:before{width:220px;height:220px;right:-52px;top:-30px;background:rgba(255,255,255,.48)}
    .cover.one:after{width:115px;height:115px;left:28px;bottom:34px;border:18px solid rgba(25,104,128,.3)}
    .cover.two{background:linear-gradient(145deg,#e2f3ed,#91cdbd)}
    .cover.two:before{width:120px;height:120px;right:-18px;bottom:-36px;background:#eaf8f4}
    .cover.two:after{width:72px;height:72px;left:25px;top:28px;border:12px solid rgba(46,125,108,.32)}
    .cover.three{background:linear-gradient(135deg,#e7f1f5,#a7c8d3)}
    .cover.three:before{width:160px;height:11px;left:23px;top:42px;background:#75a5b5;box-shadow:0 31px 0 rgba(117,165,181,.7),0 62px 0 rgba(117,165,181,.45)}
    .cover.three:after{width:42px;height:42px;right:24px;bottom:27px;background:#fff;box-shadow:-19px -23px 0 rgba(255,255,255,.45)}
    .cover-label{position:absolute;z-index:2;left:16px;right:16px;bottom:14px;padding:12px 13px;border-radius:12px;background:rgba(17,57,70,.7);color:#fff;backdrop-filter:blur(5px)}
    .cover-label small{display:block;opacity:.76;font-size:11px}.cover-label strong{font-size:14px}
    .floating-card{position:absolute;z-index:4;right:-8px;bottom:0;width:225px;padding:16px;border:1px solid rgba(255,255,255,.9);border-radius:16px;background:rgba(255,255,255,.93);box-shadow:var(--shadow)}
    .floating-card b{display:block;color:var(--ink);font-size:14px}.floating-card p{margin:5px 0 0;font-size:12px;color:var(--muted)}
    .progress{height:6px;overflow:hidden;margin-top:10px;border-radius:99px;background:#dcecee}.progress span{display:block;width:74%;height:100%;border-radius:inherit;background:var(--mint)}
    .section{padding:88px 0}
    .section-alt{background:var(--white)}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:30px}
    .section-intro{max-width:650px;margin:0;color:var(--text)}
    .section-kicker{margin:0 0 8px;color:var(--brand-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
    .metrics{display:grid;grid-template-columns:1.2fr .8fr 1fr;grid-template-rows:1fr 1fr;gap:16px}
    .metric{min-height:165px;padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .metric:hover{transform:translateY(-4px);border-color:#acd3dc;box-shadow:var(--shadow-hover)}
    .metric.featured{grid-row:span 2;background:var(--brand);border-color:var(--brand);color:#fff}
    .metric-icon{width:38px;height:38px;display:grid;place-items:center;margin-bottom:18px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);font-weight:900}
    .featured .metric-icon{background:rgba(255,255,255,.16);color:#fff}
    .metric-number{display:block;color:var(--ink);font-size:33px;font-weight:850;line-height:1.1;letter-spacing:-1px}
    .featured .metric-number{font-size:47px;color:#fff}
    .metric-label{display:block;margin-top:8px;font-weight:800;color:var(--ink)}.featured .metric-label{color:#fff}
    .metric small{display:block;margin-top:4px;color:var(--muted);font-size:13px}.featured small{color:rgba(255,255,255,.8)}
    .intro-split{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
    .intro-panel{padding:28px;border-radius:var(--radius);background:var(--fog);border:1px solid #dceef0}
    .intro-panel p{margin-bottom:0}
    .benefit-list{display:grid;gap:14px}
    .benefit{display:grid;grid-template-columns:46px 1fr;gap:15px;padding:17px 18px;border-bottom:1px solid var(--line)}
    .benefit:last-child{border-bottom:0}.benefit-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:var(--mint-soft);color:var(--mint);font-weight:900}
    .benefit h3{margin:0 0 4px;font-size:17px}.benefit p{margin:0;font-size:14px}
    .rail{display:grid;grid-template-columns:1.35fr .9fr .9fr;gap:17px}
    .matrix-card{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:290px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .matrix-card:hover{transform:translateY(-4px);border-color:#acd3dc;box-shadow:var(--shadow-hover)}
    .matrix-card.large{grid-row:span 2;min-height:610px}.matrix-card.narrow{min-height:290px}
    .matrix-cover{position:relative;height:148px;overflow:hidden;background:#d8edf2}.large .matrix-cover{height:330px}
    .matrix-cover:before,.matrix-cover:after{content:"";position:absolute;transition:transform var(--ease)}
    .matrix-card:hover .matrix-cover:before,.matrix-card:hover .matrix-cover:after{transform:scale(1.08)}
    .cover-search{background:linear-gradient(135deg,#d9eff3,#83bdca)}.cover-search:before{width:180px;height:180px;left:30%;top:23%;border:16px solid rgba(255,255,255,.6);border-radius:50%}.cover-search:after{width:115px;height:15px;right:15%;bottom:18%;border-radius:20px;background:rgba(29,100,121,.45);transform:rotate(45deg)}
    .cover-rule{background:linear-gradient(135deg,#e7f4ef,#91cdbd)}.cover-rule:before{width:95px;height:110px;left:30%;top:17%;border-radius:10px;background:rgba(255,255,255,.72);box-shadow:25px 23px 0 rgba(255,255,255,.37)}.cover-rule:after{width:54px;height:6px;left:39%;top:39%;background:#60a792;box-shadow:0 18px 0 #8abfae,0 36px 0 #b3d8ca}
    .cover-route{background:linear-gradient(130deg,#eaf0f4,#a7c6d2)}.cover-route:before{width:15px;height:15px;left:18%;top:38%;border-radius:50%;background:#397e95;box-shadow:65px -35px 0 #6ca9ba,128px 20px 0 #397e95,190px -42px 0 #6ca9ba}.cover-route:after{width:210px;height:2px;left:18%;top:48%;background:#5a99ad;transform:rotate(-11deg)}
    .cover-feedback{background:linear-gradient(135deg,#eef7f8,#b1d9df)}.cover-feedback:before{width:150px;height:98px;left:22%;top:22%;border-radius:18px;background:rgba(255,255,255,.72)}.cover-feedback:after{width:57px;height:11px;left:34%;top:43%;border-radius:20px;background:#6baebe;box-shadow:0 23px 0 #a6d1da}
    .card-body{display:flex;flex:1;flex-direction:column;padding:18px 19px}.badge{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:800}
    .card-body h3{margin:10px 0 7px}.card-body p{margin:0;font-size:14px}.card-arrow{margin-top:auto;padding-top:14px;color:var(--brand);font-weight:850}.matrix-card:hover .card-arrow{transform:translateX(4px)}
    .comparison{display:grid;grid-template-columns:1fr 74px 1fr;gap:18px;align-items:stretch}
    .compare-side{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#edf4f5}.compare-side.good{background:var(--brand-soft);border-color:#b9dce4}
    .compare-side h3{margin-bottom:18px}.compare-item{display:flex;gap:11px;align-items:flex-start;padding:14px 0;border-top:1px solid rgba(82,99,109,.13)}.compare-item:first-of-type{border-top:0}
    .check{flex:0 0 25px;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#d7e5e8;color:#627983;font-size:12px;font-weight:900}.good .check{background:#cce9df;color:#267964}
    .compare-item b{display:block;color:var(--ink);font-size:15px}.compare-item span{display:block;font-size:13px;color:var(--text)}
    .compare-arrow{display:grid;place-items:center;color:var(--brand);font-size:30px;font-weight:300}
    .info-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding:16px 19px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 4px 12px rgba(28,77,91,.04)}
    .info-strip p{margin:0;font-size:14px}.info-strip strong{color:var(--ink)}
    .progress-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:38px;align-items:center}
    .steps{display:grid;gap:13px}
    .step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .step-no{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);font-weight:850}.step b{display:block;color:var(--ink);font-size:15px}.step small{display:block;color:var(--muted);font-size:13px}
    .update-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .update-list{margin:20px 0 0;padding:0;list-style:none}.update-list li{display:grid;grid-template-columns:94px 1fr;gap:16px;padding:15px 0;border-top:1px solid var(--line)}.update-list time{color:var(--brand-dark);font-size:13px;font-weight:800}.update-list b{display:block;color:var(--ink);font-size:15px}.update-list span{font-size:13px}
    .news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .news-list,.news-aside{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .news-list{padding:8px 24px}.news-item{display:grid;grid-template-columns:95px 1fr 24px;gap:16px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:padding var(--ease)}.news-item:last-child{border-bottom:0}.news-item:hover{padding-left:6px}.news-date{color:var(--muted);font-size:13px}.news-item b{display:block;color:var(--ink);font-size:16px}.news-item span{display:block;font-size:13px}.news-item em{font-style:normal;color:var(--brand);font-size:20px}
    .news-aside{padding:24px;background:linear-gradient(145deg,#f8fdfd,#e7f4f7)}.news-aside h3{margin:8px 0}.news-aside p{font-size:14px}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tag-cloud span{padding:6px 10px;border-radius:999px;background:#fff;border:1px solid #cfe3e7;color:var(--brand-dark);font-size:12px;font-weight:700}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
    .faq-side{position:sticky;top:102px}.faq-side p{margin-bottom:21px}
    .faq-list{display:grid;gap:11px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}.faq-item:has(button[aria-expanded="true"]){border-color:#b9dbe2;box-shadow:0 8px 18px rgba(28,77,91,.06)}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:0;background:#fff;color:var(--ink);font-weight:800;text-align:left}.faq-q span:last-child{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-size:19px;font-weight:400;line-height:1}.faq-q[aria-expanded="true"] span:last-child{background:var(--brand);color:#fff}.faq-a{display:none;padding:0 20px 19px;color:var(--text);font-size:14px}.faq-a.open{display:block}.faq-a p{margin:0;padding-top:14px;border-top:1px solid var(--line)}
    .form-section{padding:0 0 98px}.form-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;padding:42px;border:1px solid #cce2e6;border-radius:24px;background:#eaf5f7}.form-copy h2{font-size:34px}.form-copy p{font-size:15px}.notice{display:flex;gap:10px;margin-top:22px;padding:13px;border-radius:12px;background:rgba(255,255,255,.66);font-size:13px}.notice b{color:var(--mint)}
    form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{color:var(--ink);font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #c7dde2;border-radius:11px;background:#fff;padding:12px 13px;color:var(--ink);outline:none;transition:border-color var(--ease),box-shadow var(--ease)}.field textarea{min-height:102px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#9ca9af}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(35,122,154,.13)}
    .consent{grid-column:1/-1;display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--muted)}.consent input{width:17px;height:17px;margin-top:4px;accent-color:var(--brand)}.form-submit{grid-column:1/-1;justify-content:space-between}.form-message{display:none;grid-column:1/-1;padding:11px 13px;border-radius:10px;background:var(--amber-soft);color:#825c1a;font-size:13px}.form-message.show{display:block}
    .site-footer{border-top:1px solid var(--line);background:#f0f7f8}.footer-grid{display:grid;grid-template-columns:1.15fr .8fr .9fr;gap:45px;padding:48px 0 30px}.footer-title{margin:0 0 10px;color:var(--ink);font-size:14px;font-weight:850}.footer-text{margin:12px 0 0;font-size:13px;color:var(--text)}.footer-links{display:grid;gap:9px;font-size:14px}.footer-links a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:4px}.copyright{display:flex;justify-content:space-between;gap:20px;padding:19px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
    @media(max-width:1024px){.hero-grid{gap:28px}.hero-stage{min-height:350px}.cover-wall{transform:scale(.9);transform-origin:center right}.metrics{grid-template-columns:1fr 1fr}.metric.featured{grid-row:span 1;grid-column:span 2}.rail{grid-template-columns:1.15fr .85fr}.matrix-card.large{grid-row:span 1;min-height:410px}.matrix-card.large .matrix-cover{height:205px}.matrix-card:last-child{display:none}.form-box{gap:25px;padding:31px}.faq-grid{gap:30px}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.nav-wrap{height:68px;gap:10px}.brand{font-size:14px}.brand-mark{width:29px;height:29px}.nav-links{display:none;position:absolute;left:0;right:0;top:68px;padding:12px 16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:13px}.nav-cta{display:none}.menu-btn{display:block}.hero{padding:45px 0 30px}.hero-grid,.intro-split,.progress-layout,.news-grid,.faq-grid,.form-box{grid-template-columns:1fr}.hero-stage{min-height:305px;padding-top:10px}.cover-wall{max-width:450px;transform:scale(.82);transform-origin:top center}.floating-card{right:7%;bottom:4px}.hero-note{right:5%;top:-4px}.section{padding:62px 0}.section-head{display:block;margin-bottom:23px}.section-head .text-link{margin-top:10px}.metrics{grid-template-columns:1fr 1fr}.metric.featured{grid-column:span 2}.rail{display:flex;overflow-x:auto;padding:2px 2px 14px;scroll-snap-type:x proximity}.matrix-card,.matrix-card.large,.matrix-card.narrow{flex:0 0 min(78vw,335px);min-height:350px;scroll-snap-align:start}.matrix-card.large .matrix-cover{height:175px}.matrix-card:last-child{display:flex}.comparison{grid-template-columns:1fr}.compare-arrow{height:28px;transform:rotate(90deg)}.info-strip{align-items:flex-start;flex-direction:column}.faq-side{position:static}.form-section{padding-bottom:64px}.form-box{padding:27px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){body{font-size:15px}.btn{width:100%;min-height:48px}.hero-actions{display:grid}.hero-actions .text-link{justify-content:center}.trust-row{gap:10px}.hero-stage{min-height:262px}.cover-wall{transform:scale(.69);margin-top:3px}.floating-card{width:190px;right:0;bottom:-6px}.hero-note{font-size:10px}.metrics{grid-template-columns:1fr}.metric.featured{grid-column:auto}.metric{min-height:142px}.metric.featured .metric-number{font-size:39px}.benefit{padding:14px 0}.section{padding:52px 0}.update-list li{grid-template-columns:72px 1fr;gap:10px}.news-list{padding:5px 16px}.news-item{grid-template-columns:62px 1fr 18px;gap:9px}.news-date{font-size:11px}.news-item b{font-size:14px}.news-item span{font-size:12px}.faq-q{padding:16px;font-size:14px}.faq-a{padding:0 16px 16px}.form-box{padding:22px 18px;border-radius:18px}form{grid-template-columns:1fr}.field.full{grid-column:auto}.consent,.form-submit,.form-message{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:5px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* roulang page: category1 */
:root{
 --brand:#237a9a;--brand-dark:#185f78;--brand-soft:#e7f4f7;--mint:#4c9985;--mint-soft:#eaf6f1;
 --ink:#172b36;--text:#52636d;--muted:#7e8c94;--line:#dce8ea;--white:#fff;--bg:#f6fafa;--fog:#eff7f8;
 --amber:#ae7a27;--amber-soft:#fff6e6;--radius:18px;--radius-sm:14px;
 --shadow:0 10px 30px rgba(28,77,91,.08),0 2px 7px rgba(28,77,91,.04);
 --shadow-hover:0 18px 42px rgba(28,77,91,.14),0 4px 12px rgba(28,77,91,.07);
 --max:1240px;--ease:220ms cubic-bezier(.2,.7,.2,1)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 "PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,232,234,.9)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:17px;font-weight:800;white-space:nowrap;letter-spacing:-.4px}.brand-mark{width:33px;height:33px;position:relative;display:grid;place-items:center;border-radius:11px;background:var(--brand);box-shadow:0 6px 14px rgba(35,122,154,.22)}.brand-mark:before{content:"";border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}.nav-links a{position:relative;padding:10px 13px;border-radius:9px;color:var(--text);font-size:15px;font-weight:650;transition:color var(--ease),background var(--ease)}.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark)}.nav-links a.active{color:var(--brand-dark);background:#edf8fa}.nav-links a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:5px;background:var(--brand)}
.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:750;line-height:1;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 17px rgba(35,122,154,.2)}.btn-primary:hover{background:var(--brand-dark);box-shadow:0 12px 24px rgba(35,122,154,.28)}.btn-secondary{background:#fff;color:var(--brand-dark);border-color:#bddae2}.btn-secondary:hover{background:var(--brand-soft);border-color:#9ccbd7}.nav-cta{white-space:nowrap}.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink)}.menu-btn:before,.menu-btn:after{content:"";display:block;width:18px;height:2px;margin:5px auto;background:currentColor;border-radius:3px}
:focus-visible{outline:3px solid rgba(35,122,154,.35);outline-offset:3px}
.page-hero{position:relative;padding:58px 0 70px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);overflow:hidden}.page-hero:after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-300px;border-radius:50%;background:radial-gradient(circle,rgba(159,215,226,.38),transparent 67%);pointer-events:none}.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px}.breadcrumb span{color:#a2b0b5}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-top:25px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--brand-dark);font-size:13px;font-weight:800}.eyebrow i{width:7px;height:7px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 4px var(--mint-soft)}h1,h2,h3,p{margin-top:0}h1{max-width:850px;margin:15px 0 16px;color:var(--ink);font-size:clamp(38px,5vw,54px);line-height:1.18;letter-spacing:-1.5px}h2{color:var(--ink);font-size:clamp(28px,3.2vw,37px);line-height:1.3;letter-spacing:-.7px}h3{color:var(--ink);font-size:20px;line-height:1.45}.hero-desc{max-width:710px;margin-bottom:24px;font-size:17px}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 28px}.tag{display:inline-flex;align-items:center;min-height:31px;padding:4px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--text);font-size:13px;font-weight:700}.tag.mint{border-color:#cbe5db;background:var(--mint-soft);color:#347a69}.tag.blue{border-color:#cce4eb;background:var(--brand-soft);color:var(--brand-dark)}
.section{padding:92px 0}.section-white{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}.section-kicker{margin-bottom:8px;color:var(--brand-dark);font-size:13px;font-weight:800;letter-spacing:.08em}.section-head p{max-width:620px;margin-bottom:0}.featured{display:grid;grid-template-columns:1.08fr .92fr;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.feature-cover{position:relative;min-height:390px;overflow:hidden;background:#d8edf1}.feature-cover:before,.cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(25,95,120,.9),rgba(56,145,160,.5) 46%,rgba(183,223,224,.5))}.feature-cover:after{content:"";position:absolute;width:55%;aspect-ratio:1;right:12%;top:18%;border:20px solid rgba(255,255,255,.28);border-radius:25px;box-shadow:-45px 50px 0 -13px rgba(255,255,255,.22),-89px 98px 0 -29px rgba(255,255,255,.18);transform:rotate(-13deg)}.cover-symbol{position:absolute;z-index:2;left:10%;bottom:11%;padding:12px 16px;border:1px solid rgba(255,255,255,.45);border-radius:999px;background:rgba(23,43,54,.18);color:#fff;font-size:14px;font-weight:800}.feature-content{display:flex;flex-direction:column;justify-content:center;padding:48px}.feature-content p{margin-bottom:22px}.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.meta{padding:4px 10px;border-radius:999px;background:var(--fog);color:var(--muted);font-size:12px;font-weight:750}
.rail{display:flex;gap:18px;overflow-x:auto;padding:5px 2px 16px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#b8d6dc transparent}.rail-card{flex:0 0 290px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);scroll-snap-align:start;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}.rail-card.wide{flex-basis:365px}.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#afd4dc}.cover{position:relative;height:164px;overflow:hidden;background:#d4e9ee}.cover.two{background:#dcefe8}.cover.three{background:#e8f0e2}.cover.four{background:#f2eadb}.cover:after{content:"";position:absolute;width:140px;height:100px;left:50%;top:50%;border:2px solid rgba(255,255,255,.62);border-radius:16px;transform:translate(-50%,-50%) rotate(-8deg);box-shadow:27px -20px 0 -2px rgba(255,255,255,.25),-27px 21px 0 -2px rgba(255,255,255,.2)}.cover-label{position:absolute;z-index:3;left:14px;bottom:12px;padding:4px 9px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--brand-dark);font-size:12px;font-weight:800}.rail-body{padding:18px}.rail-body h3{margin-bottom:7px}.rail-body p{min-height:50px;margin-bottom:14px;font-size:14px}.arrow-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand-dark);font-size:14px;font-weight:800}.arrow-link span{font-size:20px;line-height:1;transition:transform var(--ease)}.arrow-link:hover span{transform:translateX(4px)}
.filterbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:35px 0 18px}.pills{display:flex;flex-wrap:wrap;gap:9px}.pill{border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 13px;color:var(--text);font-size:13px;font-weight:750;transition:all var(--ease)}.pill:hover,.pill.active{border-color:#a7d2dc;background:var(--brand-soft);color:var(--brand-dark)}.sort{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}.sort strong{color:var(--brand-dark)}
.group-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.group{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}.group-heading{display:flex;align-items:center;justify-content:space-between;padding:21px 23px;border-bottom:1px solid var(--line)}.group-heading h3{margin:0}.count{padding:3px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:800}.index-list{list-style:none;padding:0;margin:0}.index-list li{display:flex;gap:14px;align-items:flex-start;padding:18px 23px;border-bottom:1px solid #edf3f4}.index-list li:last-child{border-bottom:0}.list-icon{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--mint-soft);color:var(--mint);font-weight:900}.list-copy{flex:1}.list-copy b{display:block;color:var(--ink);font-size:15px}.list-copy small{display:block;margin-top:2px;color:var(--muted);font-size:13px;line-height:1.55}.list-arrow{color:var(--brand);font-size:20px}.empty-state{margin-top:20px;padding:19px 22px;border:1px dashed #b9d7de;border-radius:var(--radius-sm);background:var(--fog);color:var(--muted);font-size:14px}.empty-state b{color:var(--brand-dark)}
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tip{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--fog)}.tip-num{display:grid;place-items:center;width:34px;height:34px;margin-bottom:14px;border-radius:10px;background:#fff;color:var(--brand);font-size:14px;font-weight:900;box-shadow:0 3px 10px rgba(35,122,154,.09)}.tip h3{margin-bottom:7px}.tip p{margin-bottom:0;font-size:14px}
.bottom-cta{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:42px 46px;border:1px solid #cce3e7;border-radius:22px;background:linear-gradient(100deg,#e7f4f7,#f9fcfc);box-shadow:var(--shadow)}.bottom-cta h2{margin-bottom:8px;font-size:29px}.bottom-cta p{max-width:660px;margin-bottom:0}
.site-footer{padding:62px 0 20px;border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:45px}.footer-text{max-width:430px;margin:16px 0 0;color:var(--text);font-size:14px}.footer-title{margin-bottom:12px;color:var(--ink);font-size:15px;font-weight:850}.footer-links{display:grid;gap:9px}.footer-links a{color:var(--text);font-size:14px}.footer-links a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:4px}.copyright{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:1024px){.group-grid{grid-template-columns:1fr}.tips{grid-template-columns:1fr 1fr}.feature-content{padding:34px}.section{padding:72px 0}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.nav-wrap{height:68px;gap:12px}.brand{font-size:14px}.brand-mark{width:29px;height:29px;border-radius:9px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 16px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.nav-links.open{display:grid}.nav-links a{padding:13px}.menu-btn{display:block;margin-left:auto}.nav-cta{min-height:40px;padding:0 12px;font-size:13px}.page-hero{padding:42px 0 54px}.feature{grid-template-columns:1fr}.feature-cover{min-height:270px}.section-head,.bottom-cta{align-items:flex-start;flex-direction:column}.bottom-cta{padding:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){h1{font-size:36px}.hero-desc{font-size:16px}.section{padding:54px 0}.feature-content{padding:27px 22px}.rail-card{flex-basis:81vw}.rail-card.wide{flex-basis:88vw}.filterbar{align-items:flex-start;flex-direction:column}.tips,.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.bottom-cta{padding:26px 22px}.bottom-cta .btn{width:100%}.copyright{flex-direction:column;margin-top:34px}.index-list li{padding:16px}.site-footer{padding-top:46px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category2 */
:root{
--brand:#237a9a;--brand-dark:#185f78;--brand-soft:#e7f4f7;--mint:#4c9985;--mint-soft:#eaf6f1;
--ink:#172b36;--text:#52636d;--muted:#7e8c94;--line:#dce8ea;--white:#fff;--bg:#f6fafa;--fog:#eff7f8;
--amber:#ae7a27;--amber-soft:#fff6e6;--radius:18px;--radius-sm:14px;
--shadow:0 10px 30px rgba(28,77,91,.08),0 2px 7px rgba(28,77,91,.04);
--shadow-hover:0 18px 42px rgba(28,77,91,.14),0 4px 12px rgba(28,77,91,.07);
--max:1240px;--ease:220ms cubic-bezier(.2,.7,.2,1)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 "PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,232,234,.9)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:17px;font-weight:800;white-space:nowrap;letter-spacing:-.4px}
.brand-mark{width:33px;height:33px;position:relative;display:grid;place-items:center;border-radius:11px;background:var(--brand);box-shadow:0 6px 14px rgba(35,122,154,.22)}.brand-mark:before{content:"";border-left:9px solid white;border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}.nav-links a{position:relative;padding:10px 13px;border-radius:9px;color:var(--text);font-size:15px;font-weight:650;transition:color var(--ease),background var(--ease)}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark)}.nav-links a.active{color:var(--brand-dark);background:#edf8fa}.nav-links a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:5px;background:var(--brand)}
.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:12px;font-size:15px;font-weight:750;line-height:1;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 17px rgba(35,122,154,.2)}.btn-primary:hover{background:var(--brand-dark);box-shadow:0 12px 24px rgba(35,122,154,.28)}
.btn-secondary{color:var(--brand-dark);border-color:#bddae2;background:#fff}.btn-secondary:hover{background:var(--brand-soft);border-color:#9ccbd7}.nav-cta{white-space:nowrap}.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink)}
.menu-btn:before,.menu-btn:after{content:"";display:block;width:18px;height:2px;margin:6px auto;background:currentColor;border-radius:3px}.menu-btn.open:before{transform:translateY(4px) rotate(45deg)}.menu-btn.open:after{transform:translateY(-4px) rotate(-45deg)}
.page-hero{position:relative;overflow:hidden;padding:54px 0 56px;background:var(--white);border-bottom:1px solid var(--line)}.page-hero:after{content:"";position:absolute;right:-120px;top:-150px;width:560px;height:510px;border-radius:50%;background:radial-gradient(circle,rgba(178,222,231,.48),rgba(246,250,250,0) 69%);pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:14px}.breadcrumb a:hover{color:var(--brand-dark)}.breadcrumb span{color:#a5b0b6}.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.72fr);gap:70px;align-items:center;margin-top:22px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--brand-dark);font-size:13px;font-weight:800}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px var(--mint-soft)}
h1,h2,h3,p{margin-top:0}h1{max-width:760px;margin:15px 0 16px;color:var(--ink);font-size:clamp(38px,4vw,54px);line-height:1.22;letter-spacing:-1.5px}h2{color:var(--ink);font-size:clamp(28px,3vw,37px);line-height:1.3;letter-spacing:-.8px}h3{color:var(--ink);font-size:20px;line-height:1.45}.hero-copy{max-width:720px;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.stack-cards{position:relative;min-height:260px}.mini-panel{position:absolute;right:0;width:300px;padding:18px 19px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.94);box-shadow:var(--shadow)}.mini-panel:nth-child(1){top:0;right:22px}.mini-panel:nth-child(2){top:83px;right:0}.mini-panel:nth-child(3){top:166px;right:35px;background:var(--brand);border-color:var(--brand);color:#fff}
.panel-no{display:inline-grid;place-items:center;width:27px;height:27px;margin-right:10px;border-radius:9px;background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:800}.mini-panel strong{font-size:15px;color:var(--ink)}.mini-panel p{margin:6px 0 0;padding-left:41px;font-size:13px;line-height:1.55;color:var(--muted)}.mini-panel:last-child strong,.mini-panel:last-child p{color:#fff}.mini-panel:last-child .panel-no{background:rgba(255,255,255,.18);color:#fff}
.section{padding:92px 0}.guide-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(260px,4fr);gap:46px;align-items:start}.anchor-box,.notice-card,.side-cta,.step-card,.faq-group,.feedback-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.anchor-box{padding:22px 24px;margin-bottom:25px}.anchor-box strong{display:block;color:var(--ink);margin-bottom:12px}.anchor-links{display:flex;flex-wrap:wrap;gap:9px}.anchor-links a{padding:7px 11px;border-radius:999px;background:var(--fog);color:var(--brand-dark);font-size:14px;font-weight:700}.anchor-links a:hover{background:var(--brand-soft)}
.content-block{padding:10px 0 30px}.section-label{margin-bottom:8px;color:var(--brand-dark);font-size:13px;font-weight:800;letter-spacing:.08em}.content-block>p{max-width:790px;margin-bottom:21px}.steps{display:grid;gap:14px}.step-card{position:relative;padding:23px 24px 23px 94px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}.step-card:hover{transform:translateY(-3px);border-color:#a9d2dc;box-shadow:var(--shadow-hover)}
.step-num{position:absolute;left:22px;top:23px;width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:var(--brand-soft);color:var(--brand-dark);font-size:20px;font-weight:850}.step-card:nth-child(even) .step-num{background:var(--mint-soft);color:var(--mint)}.step-card h3{margin-bottom:6px}.step-card p{margin:0;font-size:15px}
.notice-card{display:flex;gap:16px;align-items:flex-start;padding:21px 23px;background:var(--amber-soft);border-color:#efddb9;box-shadow:none}.notice-icon{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#f6dca4;color:#8a621d;font-weight:900}.notice-card h3{margin-bottom:3px;font-size:17px}.notice-card p{margin:0;font-size:14px}
.sidebar{position:sticky;top:100px;display:grid;gap:16px}.side-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.side-title{margin-bottom:12px;color:var(--ink);font-size:16px;font-weight:800}.side-list{display:grid;gap:4px}.side-list a{padding:9px 10px;border-radius:9px;color:var(--text);font-size:14px;transition:background var(--ease),color var(--ease)}.side-list a:hover{background:var(--brand-soft);color:var(--brand-dark)}.side-cta{padding:24px;background:var(--brand);border-color:var(--brand);color:#fff}.side-cta h3{color:#fff;margin-bottom:7px}.side-cta p{margin-bottom:18px;font-size:14px;color:rgba(255,255,255,.82)}.side-cta .btn{width:100%;background:#fff;color:var(--brand-dark)}.side-cta .btn:hover{background:var(--fog)}.rule-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.rule-list li{position:relative;padding-left:22px;font-size:14px}.rule-list li:before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:900}
.faq-zone{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.faq-head{max-width:700px;margin-bottom:32px}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.faq-group{padding:22px}.faq-group-title{display:flex;align-items:center;gap:10px;margin-bottom:13px;color:var(--ink);font-size:18px;font-weight:850}.faq-group-title i{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);font-style:normal}
.faq-item{border-top:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;gap:15px;padding:15px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-size:15px;font-weight:750}.faq-question span:last-child{color:var(--brand);font-size:20px;line-height:1.25;transition:transform var(--ease)}.faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg)}.faq-answer{display:none;padding:0 0 16px;color:var(--text);font-size:14px}.faq-answer.open{display:block}
.feedback-wrap{padding:90px 0}.feedback-card{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;padding:42px 46px;background:linear-gradient(135deg,#e9f5f7 0%,#f8fcfc 70%)}.feedback-card p{max-width:710px;margin:10px 0 0}.feedback-card .btn{white-space:nowrap}
.site-footer{padding:52px 0 20px;background:#f0f7f8;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:55px}.footer-text{max-width:390px;margin:15px 0 0;font-size:14px}.footer-title{margin-bottom:11px;color:var(--ink);font-size:15px;font-weight:850}.footer-links{display:grid;gap:7px}.footer-links a{width:max-content;max-width:100%;font-size:14px;transition:color var(--ease)}.footer-links a:hover{color:var(--brand-dark)}.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:39px;padding-top:19px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
:focus-visible{outline:3px solid rgba(35,122,154,.36);outline-offset:3px}
@media(max-width:1024px){.hero-layout{gap:35px}.guide-layout{gap:30px}.feedback-card{padding:34px}.footer-grid{gap:28px}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.nav-wrap{height:68px;gap:12px}.brand{font-size:15px}.brand-mark{width:30px;height:30px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.nav-links.open{display:grid}.nav-links a{padding:12px}.menu-btn{display:block}.nav-cta{margin-left:auto;min-height:40px;padding:0 12px;font-size:13px}.page-hero{padding:38px 0 45px}.hero-layout{grid-template-columns:1fr;gap:28px}.stack-cards{min-height:240px;max-width:390px;margin-left:auto;width:100%}.section{padding:62px 0}.guide-layout{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.side-card:first-child{grid-column:span 2}.faq-grid{grid-template-columns:1fr}.feedback-card{grid-template-columns:1fr;padding:30px}.feedback-card .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:520px){body{font-size:15px}.container{width:min(calc(100% - 28px),var(--max))}.brand{font-size:0}.brand span:last-child{display:none}.nav-cta{padding:0 10px;font-size:12px}.nav-cta span{display:none}h1{font-size:34px}.hero-actions .btn{width:100%}.hero-actions .btn-secondary{width:100%}.mini-panel{width:calc(100% - 16px)}.mini-panel:nth-child(1){right:16px}.mini-panel:nth-child(2){right:0}.mini-panel:nth-child(3){right:18px}.step-card{padding:20px 18px 20px 78px}.step-num{left:17px;top:20px;width:43px;height:43px;border-radius:13px}.sidebar{grid-template-columns:1fr}.side-card:first-child{grid-column:auto}.faq-group{padding:18px}.feedback-wrap{padding:58px 0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:grid;gap:4px}.notice-card{padding:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}