/* roulang page: index */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}.container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}.header-tools{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}.button.primary:hover{background:#0959b4;transform:translateY(-2px)}.button.primary:active{transform:translateY(0);box-shadow:none}.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}.button.secondary:hover{border-color:var(--blue);background:var(--soft)}.channel-wrap{border-top:1px solid #edf1f6}.channels{display:flex;gap:8px;align-items:center;padding:10px 0;overflow-x:auto;scrollbar-width:thin}.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}.channels a:hover{color:var(--blue);background:var(--soft)}.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
    .hero{position:relative;min-height:610px;display:flex;align-items:flex-end;background:linear-gradient(90deg,rgba(6,35,72,.83),rgba(9,54,104,.57)),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,25,53,.65),transparent 55%)}.hero-inner{position:relative;width:min(1240px,calc(100% - 40px));margin:0 auto;padding:115px 0 60px}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:99px;background:rgba(220,238,255,.18);border:1px solid rgba(255,255,255,.28);font-size:13px;font-weight:700}.hero h1{max-width:850px;margin:18px 0 18px;font-size:clamp(38px,5.3vw,72px);line-height:1.17;letter-spacing:-.045em;font-weight:850}.hero p{max-width:780px;margin:0;color:#e8f2ff;font-size:18px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero .secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}.hero .secondary:hover{background:#fff;color:var(--blue-dark)}.countbar{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);max-width:1040px;border:1px solid rgba(255,255,255,.23);background:rgba(7,32,65,.58);backdrop-filter:blur(8px)}.count-item{padding:14px 20px;border-right:1px solid rgba(255,255,255,.2)}.count-item:last-child{border:0}.count-item strong{display:block;font-size:21px}.count-item span{font-size:13px;color:#dbeaff}.section{padding:88px 0}.section.soft{background:#edf5fb}.section.white{background:#fff}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:780px;margin-bottom:34px}.kicker{margin:0 0 9px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-.03em}.section.dark h2{color:#fff}.lead{margin:14px 0 0;color:var(--muted);font-size:17px}.section.dark .lead{color:#c5d8ee}.play-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.feature-panel,.card,.info-card,.price-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.feature-panel{padding:34px;background:linear-gradient(140deg,#fff,#eff7ff)}.feature-panel h3,.card h3,.info-card h3{margin:12px 0 9px;font-size:23px;line-height:1.35}.feature-panel p,.card p,.info-card p{margin:0;color:var(--muted)}.feature-list{margin:24px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding:12px 0 12px 27px;border-top:1px solid var(--line);color:#33465e}.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.route-stack{display:grid;gap:16px}.route{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}.route strong{display:block;font-size:18px}.route span{color:var(--muted);font-size:14px}.route:hover{transform:translateY(-3px);border-color:#9ec7ef;box-shadow:var(--shadow)}.reward-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:20px}.image-card{overflow:hidden}.image-card img{height:235px;object-fit:cover}.image-card .card-body{padding:22px}.tag{display:inline-block;padding:3px 8px;border-radius:6px;background:#eaf4ff;color:#1760aa;font-size:12px;font-weight:800}.image-card:hover img{transform:scale(1.04)}.image-card img{transition:.35s}.progress-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}.progress-visual{border-radius:var(--radius);overflow:hidden;min-height:380px;box-shadow:var(--shadow);background:#dbeeff}.progress-visual img{height:380px;object-fit:cover}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:17px 18px 17px 70px;background:#fff;border:1px solid var(--line);border-radius:13px}.step:before{counter-increment:step;content:"0" counter(step);position:absolute;left:18px;top:18px;color:var(--blue);font-weight:900;font-size:22px}.step h3{margin:0;font-size:18px}.step p{margin:4px 0 0;color:var(--muted);font-size:14px}.trust{padding:28px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.trust-item{display:flex;gap:12px;align-items:flex-start}.trust-icon{flex:0 0 38px;width:38px;height:38px;border-radius:10px;background:#e5f2ff;color:var(--blue);display:grid;place-items:center;font-weight:900}.trust-item strong{display:block;font-size:15px}.trust-item span{display:block;color:var(--muted);font-size:13px;line-height:1.5}.case-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.case-main{padding:0;overflow:hidden}.case-main img{height:310px;object-fit:cover}.case-copy{padding:28px}.metrics{display:grid;gap:16px}.metric{padding:24px;background:#eaf4ff;border-radius:15px}.metric b{display:block;color:var(--blue-dark);font-size:30px;line-height:1.2}.metric span{font-size:14px;color:#4d637c}.directory{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.directory a{min-height:165px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}.directory a:hover{background:#f1f8ff;border-color:#9ac5ee;transform:translateY(-3px)}.directory b{display:block;font-size:18px}.directory span{display:block;margin-top:8px;color:var(--muted);font-size:13px}.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}.news-date{color:var(--blue);font-weight:800;font-size:14px}.news-item h3{margin:0;font-size:19px}.news-item p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.65}.text-link{color:var(--blue);font-weight:800;font-size:14px;white-space:nowrap}.text-link:hover{color:var(--blue-dark);text-decoration:underline}.side-news{padding:26px;background:#e6f2ff;border-radius:var(--radius)}.side-news h3{margin:0;font-size:22px}.side-news ul{margin:15px 0 0;padding:0;list-style:none}.side-news li{padding:13px 0;border-bottom:1px solid #c8deef}.side-news li:last-child{border:0}.side-news small{display:block;color:#5c738d}.brand-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}.quote-block{padding:30px;background:#dff0ff;border-radius:var(--radius);color:var(--blue-dark);font-size:22px;font-weight:780;line-height:1.65}.story-copy p{margin:0 0 17px;color:#43566e}.compare-wrap{overflow:auto;border-radius:var(--radius);border:1px solid #294b73}.compare{width:100%;border-collapse:collapse;min-width:680px}.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid #31557d}.compare th{background:#173b68;color:#fff}.compare td{color:#d8e7f7}.compare td:nth-child(2){color:#8ed0ff;font-weight:800}.price-layout{display:grid;grid-template-columns:.8fr 1fr 1fr;gap:18px;align-items:stretch}.price-intro{padding:25px 8px}.price-card{padding:28px}.price-card.featured{border:2px solid var(--blue);transform:translateY(-8px)}.price-card h3{margin:0;font-size:23px}.price-note{margin:8px 0 18px;color:var(--blue);font-size:15px;font-weight:800}.price-card ul{padding:0;list-style:none;margin:18px 0}.price-card li{padding:8px 0;color:var(--muted);border-bottom:1px solid var(--line);font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-item{padding:0;overflow:hidden}.faq-q{width:100%;display:flex;justify-content:space-between;gap:12px;border:0;background:#fff;padding:19px 20px;text-align:left;color:var(--ink);font-weight:800}.faq-q:hover{background:#f2f8fe}.faq-a{display:none;padding:0 20px 19px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--blue)}.cta-box{padding:54px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;border-radius:22px;background:linear-gradient(120deg,#0b4e9e,#1679d4);color:#fff;box-shadow:var(--shadow)}.cta-box h2{color:#fff}.cta-box p{margin:10px 0 0;color:#dceeff}.cta-box .secondary{background:#fff;color:var(--blue-dark);border-color:#fff}.contact-form{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-group label{display:block;margin-bottom:6px;font-size:14px;font-weight:800}.form-group input,.form-group textarea{width:100%;padding:11px 12px;border:1px solid #cbd9e7;border-radius:8px;background:#fbfdff;color:var(--ink)}.form-group textarea{min-height:92px;resize:vertical}.form-group input:focus,.form-group textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,103,201,.13);outline:0}.form-error{display:block;margin-top:5px;color:#b54848;font-size:12px}.site-footer{padding:55px 0 25px;background:#0d294d;color:#c8d9eb}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}.site-footer .brand{color:#fff}.site-footer p{color:#aebfd4;font-size:14px}.footer-links a{display:block;padding:4px 0;color:#c8d9eb;font-size:14px}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:34px;padding-top:20px;border-top:1px solid #294668;color:#9fb4cc;font-size:13px}
    @media(max-width:1024px){.reward-grid,.directory{grid-template-columns:repeat(2,1fr)}.price-layout{grid-template-columns:1fr 1fr}.price-intro{grid-column:1/-1}.news-layout{grid-template-columns:1fr}.hero{min-height:560px}.hero-inner{padding-top:95px}}@media(max-width:768px){.container,.hero-inner{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.search{display:none}.header-tools .button{padding:10px 12px;font-size:13px}.brand{font-size:18px}.channels{padding-left:1px}.hero{min-height:600px}.hero h1{font-size:43px}.hero p{font-size:16px}.countbar{grid-template-columns:1fr 1fr}.count-item:nth-child(2){border-right:0}.count-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.2)}.section{padding:62px 0}.play-grid,.progress-layout,.case-grid,.brand-story,.footer-grid{grid-template-columns:1fr}.reward-grid,.directory,.trust-grid,.faq-grid{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:80px 1fr}.news-item .text-link{grid-column:2}.case-main img{height:250px}.cta-box{padding:34px;grid-template-columns:1fr}.price-card.featured{transform:none}.form-grid{grid-template-columns:1fr}}@media(max-width:520px){body{font-size:15px}.topbar{gap:8px}.brand-mark{width:30px;height:30px}.header-tools .button{padding:9px 10px}.hero h1{font-size:35px}.hero-actions .button{width:100%}.count-item{padding:12px}.reward-grid,.directory,.trust-grid,.faq-grid,.price-layout{grid-template-columns:1fr}.feature-panel{padding:24px}.news-item{grid-template-columns:1fr;gap:7px}.news-item .text-link{grid-column:auto}.news-date{font-size:13px}.progress-visual,.progress-visual img{min-height:240px;height:240px}.cta-box{padding:27px}.section-head{margin-bottom:25px}.quote-block{font-size:19px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}}

/* roulang page: category1 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}.header-tools{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}.button.primary:hover{background:#0959b4;transform:translateY(-2px)}.button.primary:active{transform:translateY(0);box-shadow:none}.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}.button.secondary:hover{border-color:var(--blue);background:var(--soft)}.channel-wrap{border-top:1px solid #edf1f6;background:#fff}.channels{display:flex;align-items:center;gap:6px;min-height:48px;overflow-x:auto;scrollbar-width:thin}.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}.channels a:hover{color:var(--blue);background:var(--soft)}.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.breadcrumb{padding:20px 0;color:#6c7b91;font-size:14px}.breadcrumb a:hover{color:var(--blue)}.breadcrumb span{padding:0 8px;color:#a0afc1}.entry-hero{padding:34px 0 72px;background:linear-gradient(135deg,#eef7ff 0%,#f8fbff 55%,#e7f2ff 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:6px;color:#1760aa;background:#dff0ff;border:1px solid #c8e3fb;border-radius:99px;padding:4px 10px;font-size:13px;font-weight:800}.entry-hero h1{margin:16px 0;color:var(--blue-dark);font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-.05em}.entry-hero p{max-width:650px;margin:0;color:#50627b;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.hero-note{margin-top:24px;padding-top:18px;border-top:1px solid #cfe0f0;color:#61748e;font-size:14px}.rank-panel{background:var(--navy);padding:26px;border-radius:22px;color:#fff;box-shadow:0 20px 42px rgba(11,49,91,.22);background-image:linear-gradient(145deg,rgba(30,113,204,.28),transparent 50%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}.rank-panel h2{margin:0 0 16px;font-size:20px;color:#fff}.panel-status{display:flex;align-items:center;gap:8px;color:#d6e8fb;font-size:13px}.dot{width:8px;height:8px;border-radius:50%;background:#74d69b;box-shadow:0 0 0 4px rgba(116,214,155,.15)}.rank-row{display:grid;grid-template-columns:35px 1fr auto;gap:12px;align-items:center;margin-top:12px;padding:12px;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:rgba(6,32,65,.54)}.rank-row b{color:#a9d6ff}.rank-row span{font-size:14px}.rank-row small{color:#bad4ed}.section{padding:78px 0}.section.white{background:#fff}.section.soft{background:#edf5fb}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:770px;margin-bottom:32px}.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.2vw,42px);line-height:1.28;letter-spacing:-.03em}.section.dark h2{color:#fff}.lead{margin:13px 0 0;color:var(--muted);font-size:17px}.section.dark .lead{color:#c7d8eb}.entry-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.entry-main,.aside-card,.guide-card,.faq-item,.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.entry-main{padding:18px}.entry-link{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:16px;padding:20px 16px;border-radius:13px}.entry-link+.entry-link{border-top:1px solid var(--line)}.entry-link:hover{background:#f0f8ff}.entry-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:#e5f2ff;color:var(--blue);font-weight:900;font-size:20px}.entry-link h3{margin:0;font-size:19px}.entry-link p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.6}.arrow{color:var(--blue);font-size:22px;font-weight:800}.aside-card{padding:28px;background:linear-gradient(155deg,#fff,#eef7ff)}.aside-card h3{margin:0;font-size:23px}.check-list{margin:16px 0 22px;padding:0;list-style:none}.check-list li{position:relative;padding:10px 0 10px 26px;border-bottom:1px solid var(--line);color:#40536c}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.image-feature{display:grid;grid-template-columns:.85fr 1.15fr;overflow:hidden;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.image-feature img{height:100%;min-height:340px;object-fit:cover}.feature-copy{padding:39px}.feature-copy h2{font-size:34px}.feature-copy p{color:var(--muted)}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.guide-card{padding:23px;position:relative}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.step-no{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--blue);color:#fff;border-radius:9px;font-weight:800}.guide-card h3{margin:17px 0 7px;font-size:19px}.guide-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-card{padding:25px;border:1px solid #315d8e;border-radius:15px;background:rgba(255,255,255,.06)}.matrix-card h3{margin:13px 0 8px;font-size:21px}.matrix-card p{margin:0;color:#c9dcee}.matrix-card a{display:inline-block;margin-top:18px;color:#8dd0ff;font-weight:800}.notice-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:start}.notice-layout h2{position:sticky;top:135px}.notice-list{border-top:1px solid var(--line)}.notice{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.notice time{font-weight:800;color:var(--blue-dark)}.notice h3{margin:0;font-size:18px}.notice p{margin:4px 0 0;color:var(--muted);font-size:14px;line-height:1.6}.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px}.faq-list{display:grid;gap:12px}.faq-item{overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:800}.faq-question:hover{background:#f4f9ff}.faq-question span:last-child{color:var(--blue);font-size:23px;line-height:1}.faq-answer{display:none;padding:0 20px 20px;color:var(--muted);font-size:15px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}.contact-card{padding:38px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:linear-gradient(110deg,#eff8ff,#fff)}.contact-card h2{font-size:32px}.contact-card p{margin:10px 0 0;color:var(--muted)}.related{display:flex;flex-wrap:wrap;gap:11px;margin-top:22px}.related a{padding:9px 13px;border:1px solid var(--line);border-radius:8px;color:#315274;background:#fff;font-weight:700;font-size:14px}.related a:hover{border-color:#85b9ea;color:var(--blue);background:#f0f8ff}
.site-footer{padding:56px 0 0;background:#0d294b;color:#d3e0ee}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:42px;padding-bottom:42px}.site-footer .brand{color:#fff}.site-footer p{max-width:430px;color:#b8cce1;font-size:14px;line-height:1.8}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links strong{color:#fff;margin-bottom:4px}.footer-links a{font-size:14px;color:#bdd2e6}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 26px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#a9c0d7}
@media(max-width:1024px){.hero-grid,.entry-grid,.faq-grid{grid-template-columns:1fr}.step-grid{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:1fr}.notice-layout{grid-template-columns:1fr}.notice-layout h2{position:static}.image-feature{grid-template-columns:1fr}.image-feature img{height:270px;min-height:0}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.container{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.search{display:none}.header-tools{gap:8px}.header-tools .button{padding:10px 12px;font-size:14px}.channels{padding-left:16px;padding-right:16px;width:100%;gap:4px}.entry-hero{padding-bottom:48px}.entry-hero h1{font-size:40px}.rank-panel{padding:20px}.section{padding:58px 0}.entry-link{grid-template-columns:48px 1fr}.entry-link .arrow{display:none}.notice{grid-template-columns:1fr}.notice time{font-size:14px}.contact-card{grid-template-columns:1fr;padding:27px}.footer-grid{grid-template-columns:1fr;gap:28px}}@media(max-width:520px){body{font-size:15px}.brand{font-size:18px}.brand-mark{width:31px;height:31px}.entry-hero h1{font-size:34px}.entry-hero p,.lead{font-size:16px}.hero-actions .button{width:100%}.step-grid{grid-template-columns:1fr}.feature-copy{padding:25px}.section h2,.contact-card h2{font-size:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}

/* roulang page: category3 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}.header-tools{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}.button.primary:hover{background:#0959b4;transform:translateY(-2px)}.button.primary:active{transform:translateY(0);box-shadow:none}.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}.button.secondary:hover{border-color:var(--blue);background:var(--soft)}.channels{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.channels::-webkit-scrollbar{display:none}.channel-wrap{border-top:1px solid #f0f4f8}.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}.channels a:hover{color:var(--blue);background:var(--soft)}.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(6,35,72,.87),rgba(9,54,104,.62)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}.hero-inner{position:relative;padding:76px 0 68px}.crumb{font-size:13px;color:#d7e9fb;margin-bottom:22px}.crumb a:hover{color:#fff}.hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:99px;background:rgba(220,238,255,.18);border:1px solid rgba(255,255,255,.28);font-size:13px;font-weight:700}.hero h1{max-width:720px;margin:17px 0;font-size:clamp(36px,5vw,66px);line-height:1.18;letter-spacing:-.045em;font-weight:850}.hero p{max-width:720px;margin:0;color:#e8f2ff;font-size:18px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero .secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}.hero .secondary:hover{background:#fff;color:var(--blue-dark)}.security-board{padding:26px;background:rgba(255,255,255,.96);color:var(--ink);border:1px solid rgba(255,255,255,.6);border-radius:20px;box-shadow:0 18px 45px rgba(2,24,54,.25)}.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}.board-top strong{font-size:18px}.status{color:#17834c;font-size:13px;font-weight:800}.score{display:flex;align-items:center;gap:20px;padding:24px 0}.circle{width:104px;height:104px;border-radius:50%;display:grid;place-items:center;border:10px solid #d9edff;border-top-color:var(--blue);border-right-color:var(--blue);font-size:25px;font-weight:850;color:var(--blue-dark)}.score p{margin:0;color:var(--muted);font-size:14px}.check-row{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid var(--line);font-size:14px}.check-row span:last-child{color:#17834c;font-weight:800}
.section{padding:78px 0}.section.soft{background:#edf5fb}.section.white{background:#fff}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:800px;margin-bottom:32px}.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-.03em}.section.dark h2{color:#fff}.lead{margin:14px 0 0;color:var(--muted);font-size:17px}.section.dark .lead{color:#c5d8ee}.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}.photo{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}.photo img{height:360px;object-fit:cover}.copy p{margin:0 0 17px;color:var(--muted)}.copy strong{color:var(--ink)}.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.tag{display:inline-block;padding:3px 9px;border-radius:6px;background:#eaf4ff;color:#1760aa;font-size:12px;font-weight:800}
.risk-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.risk-panel,.info-card,.step-card,.faq-item,.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.risk-panel{padding:28px}.risk-line{display:grid;grid-template-columns:125px 1fr 70px;gap:17px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.risk-line:last-child{border-bottom:0}.risk-line b{font-size:15px}.risk-line span{color:var(--muted);font-size:14px}.bar{height:8px;border-radius:10px;background:#e5eef8;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue);border-radius:10px}.risk-note{padding:29px;background:linear-gradient(145deg,#0c4e9c,#1267c9);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.risk-note h3{margin:0 0 12px;font-size:24px}.risk-note p{color:#dcecff}.risk-note ul{list-style:none;padding:0;margin:20px 0}.risk-note li{padding:9px 0;border-top:1px solid rgba(255,255,255,.2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step-card{padding:24px;position:relative}.step-no{color:var(--blue);font-size:30px;font-weight:850;line-height:1}.step-card h3{font-size:19px;margin:15px 0 7px}.step-card p{margin:0;color:var(--muted);font-size:14px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:25px}.info-card h3{margin:10px 0 8px;font-size:21px}.info-card p{margin:0;color:var(--muted);font-size:14px}.icon{width:38px;height:38px;display:grid;place-items:center;background:#e5f2ff;color:var(--blue);border-radius:10px;font-weight:900}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.feature img{height:100%;min-height:330px;object-fit:cover}.feature-content{padding:38px}.feature-content h2{margin:0 0 14px;font-size:32px}.feature-content p{color:var(--muted)}.feature-list{margin:22px 0;padding:0;list-style:none}.feature-list li{position:relative;padding:9px 0 9px 25px;border-top:1px solid var(--line);color:#33465e}.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
.note-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.quote{padding:30px 34px;background:#f3f8ff;border-left:4px solid var(--blue);border-radius:0 14px 14px 0}.quote p{font-size:19px;color:var(--blue-dark);margin:0 0 14px}.quote small{color:var(--muted)}.bullet-box{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.bullet-box h3{margin-top:0}.bullet-box ul{list-style:none;margin:0;padding:0}.bullet-box li{padding:10px 0 10px 25px;border-top:1px solid var(--line);position:relative;color:var(--muted)}.bullet-box li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);position:absolute;left:3px;top:22px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq-item{padding:0;overflow:hidden}.faq-item button{width:100%;display:flex;justify-content:space-between;text-align:left;border:0;background:#fff;padding:20px 23px;color:var(--ink);font-weight:800}.faq-item button:hover{background:#f5faff}.faq-item button span{color:var(--blue);font-size:22px}.answer{display:none;padding:0 23px 20px;color:var(--muted);font-size:14px}.faq-item.open .answer{display:block}.faq-item.open button span{transform:rotate(45deg)}
.cta{padding:45px 0;background:linear-gradient(100deg,#e6f3ff,#f8fbff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0;font-size:31px}.cta p{color:var(--muted);margin:8px 0 0}.site-footer{background:#102e56;color:#d7e5f4;padding:50px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:50px}.site-footer .brand{color:#fff}.site-footer p{max-width:420px;color:#abc1da;margin:17px 0 0;font-size:14px}.footer-links{display:flex;flex-direction:column;gap:8px;font-size:14px}.footer-links strong{color:#fff;margin-bottom:7px}.footer-links a{color:#abc1da}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;flex-wrap:wrap;gap:22px;border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:17px;color:#abc1da;font-size:12px}
@media(max-width:900px){.hero-layout,.split,.risk-grid,.note-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.feature{grid-template-columns:1fr}.feature img{height:280px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.header-tools{gap:6px}.search input{width:120px}.header-tools .button{padding:10px 12px;font-size:13px}.brand{font-size:18px}.channels{margin:0 -8px;padding:0 8px}.hero-inner{padding:48px 0}.hero h1{font-size:39px}.hero p{font-size:16px}.section{padding:55px 0}.steps,.matrix,.faq-list{grid-template-columns:1fr}.risk-line{grid-template-columns:95px 1fr 47px;gap:9px}.risk-line span{font-size:12px}.feature-content{padding:26px}.cta-inner{display:block}.cta .button{margin-top:20px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}

/* roulang page: category2 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--radius-sm:10px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}.header-tools{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}.button.primary:hover{background:#0959b4;transform:translateY(-2px)}.button.primary:active{transform:translateY(0);box-shadow:none}.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}.button.secondary:hover{border-color:var(--blue);background:var(--soft)}
.channel-wrap{border-top:1px solid #edf1f6;background:#fff}.channels{display:flex;align-items:center;gap:5px;min-height:48px;overflow-x:auto;scrollbar-width:thin}.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}.channels a:hover{color:var(--blue);background:var(--soft)}.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.breadcrumb{padding:22px 0 8px;color:#71819a;font-size:14px}.breadcrumb a{color:var(--blue-dark)}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span{margin:0 8px;color:#a2afc0}
.service-hero{padding:38px 0 68px;background:linear-gradient(145deg,#f1f8ff 0%,#fff 58%,#e8f5ff 100%);border-bottom:1px solid var(--line)}.service-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:99px;background:#e3f1ff;color:#1760aa;font-size:13px;font-weight:800}.service-hero h1{margin:16px 0;font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-.045em;color:var(--blue-dark)}.service-hero p{margin:0;max-width:670px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.notice{margin-top:22px;display:flex;gap:11px;padding:13px 15px;border-left:3px solid var(--blue);background:#fff;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#4d627d;font-size:14px}.notice b{color:var(--blue-dark);white-space:nowrap}.hero-art{position:relative;min-height:380px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#0f568f}.hero-art>img{height:380px;object-fit:cover;opacity:.82}.hero-art:after{content:"服务信息";position:absolute;right:22px;top:22px;padding:7px 12px;border-radius:8px;background:#fff;color:var(--blue-dark);font-weight:800;font-size:14px}.hero-panel{position:absolute;left:20px;right:20px;bottom:20px;padding:19px 20px;background:rgba(8,44,87,.88);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:14px}.hero-panel strong{display:block;font-size:20px}.hero-panel span{color:#d9ecff;font-size:14px}
.section{padding:82px 0}.section.white{background:#fff}.section.soft{background:#edf5fb}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:780px;margin-bottom:32px}.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.3vw,43px);line-height:1.28;letter-spacing:-.03em}.section.dark h2{color:#fff}.lead{margin:14px 0 0;color:var(--muted);font-size:17px}.section.dark .lead{color:#c9daec}
.quick-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.service-map{padding:32px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}.service-map h3,.scope-card h3,.step-card h3,.article-card h3{margin:10px 0 8px;font-size:22px;line-height:1.35}.service-map p,.scope-card p,.step-card p,.article-card p{margin:0;color:var(--muted)}.route-list{margin:24px 0 0;padding:0;list-style:none}.route-list li{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-top:1px solid var(--line)}.route-list li:first-child{border-top:0}.route-num{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:#e5f2ff;color:var(--blue-dark);font-weight:850}.route-list strong{display:block}.route-list span{display:block;color:var(--muted);font-size:14px}.arrow-link{color:var(--blue);font-weight:800;font-size:14px}.arrow-link:hover{text-decoration:underline}.side-note{padding:30px;background:var(--blue-dark);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}.side-note .tag{background:rgba(255,255,255,.14);color:#fff}.side-note h3{font-size:27px;line-height:1.35;margin:16px 0 12px}.side-note p{color:#cfe4fb;margin:0}.checklist{padding:0;margin:20px 0;list-style:none}.checklist li{position:relative;padding:9px 0 9px 27px;border-bottom:1px solid rgba(255,255,255,.14)}.checklist li:before{content:"✓";position:absolute;left:0;color:#7dd0ff;font-weight:900}
.scope-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.scope-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.22s}.scope-card:hover{border-color:#9bc7ef;transform:translateY(-4px);box-shadow:var(--shadow)}.icon-box{width:45px;height:45px;display:grid;place-items:center;border-radius:12px;background:#e8f5ff;color:var(--blue-dark);font-size:20px;font-weight:900}.scope-card ul{padding:0;margin:17px 0 0;list-style:none}.scope-card li{padding:7px 0;border-top:1px solid #edf1f6;color:#52647b;font-size:14px}
.split-feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.image-frame{overflow:hidden;border-radius:22px;box-shadow:var(--shadow);background:#d9eafb}.image-frame img{height:410px;object-fit:cover}.content-copy p{color:#52647b;margin:0 0 17px}.info-points{display:grid;gap:13px;margin-top:25px}.info-point{display:grid;grid-template-columns:36px 1fr;gap:13px;padding:15px;background:#f7fbff;border:1px solid var(--line);border-radius:12px}.info-point b{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--blue);color:#fff;font-size:14px}.info-point strong{display:block}.info-point span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step-card{position:relative;padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.step-card:not(:last-child):after{content:"";position:absolute;width:18px;height:1px;background:#99c7ee;right:-18px;top:50px}.step-index{color:var(--blue);font-weight:900;font-size:14px;letter-spacing:.08em}.scene-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.scene-main{overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.scene-main img{height:100%;min-height:315px;object-fit:cover}.scene-copy{padding:31px}.scene-copy h3{font-size:27px;line-height:1.35;margin:10px 0}.scene-copy p{color:var(--muted)}.scene-side{display:grid;gap:18px}.scene-mini{padding:23px;border-radius:var(--radius);background:#e5f3ff;border:1px solid #c6e0f5}.scene-mini:nth-child(2){background:#fff;border-color:var(--line);box-shadow:var(--shadow-sm)}.scene-mini h3{margin:7px 0;font-size:20px}.scene-mini p{margin:0;color:var(--muted);font-size:14px}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.article-card img{height:190px;object-fit:cover}.article-body{padding:22px}.meta{color:#76869b;font-size:13px}.article-card h3{font-size:20px}.text-link{display:inline-block;margin-top:16px;color:var(--blue);font-size:14px;font-weight:850}.text-link:hover{color:var(--blue-dark);text-decoration:underline}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px}.faq-intro p{color:#c9daec}.faq-item{margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:none}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;padding:18px 21px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:800;font-size:16px}.faq-question:hover{background:#f5faff}.faq-question span:last-child{color:var(--blue);font-size:23px;line-height:1;transition:.2s}.faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:15px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.contact-card{display:grid;grid-template-columns:1fr .9fr;gap:38px;align-items:center;padding:44px;background:linear-gradient(120deg,#0d4d93,#102e56);border-radius:24px;color:#fff;box-shadow:var(--shadow)}.contact-card h2{color:#fff;margin:0;font-size:clamp(28px,3.3vw,42px);line-height:1.28}.contact-card p{color:#d4e7fa;margin:14px 0 0}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:11px}.contact-form input,.contact-form textarea{width:100%;padding:12px 13px;border:1px solid rgba(255,255,255,.28);border-radius:9px;background:#fff;color:var(--ink);outline:none}.contact-form textarea{grid-column:1/-1;resize:vertical;min-height:86px}.contact-form .button{grid-column:1/-1}.form-tip{grid-column:1/-1;color:#c7dcf1;font-size:13px}.submit-note{display:none;grid-column:1/-1;padding:9px 12px;background:#e6f7ef;color:#166544;border-radius:8px;font-size:14px}
.site-footer{padding:60px 0 20px;background:#0e2543;color:#d7e3f2}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:42px}.site-footer .brand{color:#fff}.site-footer p{max-width:420px;color:#a9c0d9;font-size:14px}.footer-links{display:grid;align-content:start;gap:7px}.footer-links strong{color:#fff;margin-bottom:5px}.footer-links a{color:#b9cce1;font-size:14px}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;flex-wrap:wrap;gap:13px 25px;margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);color:#9eb5ce;font-size:13px}
@media(max-width:1024px){.scope-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.step-card:nth-child(2):after{display:none}.article-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.container{width:min(100% - 32px,1240px)}.topbar{min-height:65px}.header-tools .search{display:none}.channels{margin:0;width:100%;padding:0 16px}.service-hero{padding-top:20px}.service-hero-grid,.quick-grid,.split-feature,.scene-layout,.faq-wrap,.contact-card{grid-template-columns:1fr;gap:26px}.hero-art{min-height:280px}.hero-art>img{height:280px}.image-frame img{height:300px}.scene-main{grid-template-columns:1fr}.scene-main img{min-height:230px;height:230px}.section{padding:62px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:520px){body{font-size:15px}.brand{font-size:18px}.brand-mark{width:31px;height:31px}.topbar .button{padding:10px 12px;font-size:14px}.service-hero h1{font-size:38px}.service-hero p{font-size:16px}.hero-actions .button{width:100%}.scope-grid,.steps,.article-grid,.contact-form{grid-template-columns:1fr}.step-card:after{display:none}.section-head{margin-bottom:24px}.scene-copy,.service-map,.side-note{padding:23px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid;gap:5px}.contact-card{padding:28px 22px}.notice{font-size:13px}}

/* roulang page: category5 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.22s ease}
img{display:block;width:100%;height:auto}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}
.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}
.header-tools{display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}
.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}
.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}
.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}
.button.primary:hover{background:#0959b4;transform:translateY(-2px)}
.button.primary:active{transform:translateY(0);box-shadow:none}
.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}
.button.secondary:hover{border-color:var(--blue);background:var(--soft)}
.channels{display:flex;gap:4px;align-items:center;overflow-x:auto;scrollbar-width:thin;padding-top:7px;padding-bottom:8px}
.channels::-webkit-scrollbar{height:4px}.channels::-webkit-scrollbar-thumb{background:#c4d9ef;border-radius:4px}
.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}
.channels a:hover{color:var(--blue);background:var(--soft)}
.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.hero{position:relative;min-height:465px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,39,79,.86),rgba(9,61,116,.52)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,25,53,.48),transparent 65%)}
.hero-inner{position:relative;z-index:1;width:min(1240px,calc(100% - 40px));margin:0 auto;padding:75px 0}
.crumb{display:flex;gap:8px;align-items:center;color:#cfe3f8;font-size:14px;margin-bottom:20px}
.crumb a:hover{color:#fff}
.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:99px;background:rgba(220,238,255,.18);border:1px solid rgba(255,255,255,.28);font-size:13px;font-weight:700}
.hero h1{max-width:760px;margin:17px 0 15px;font-size:clamp(38px,5vw,66px);line-height:1.18;letter-spacing:-.045em;font-weight:850}
.hero p{max-width:720px;margin:0;color:#e8f2ff;font-size:18px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
.hero .secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}
.hero .secondary:hover{background:#fff;color:var(--blue-dark)}
.section{padding:82px 0}.section.soft{background:#edf5fb}.section.white{background:#fff}.section.dark{background:var(--navy);color:#fff}
.section-head{max-width:780px;margin-bottom:34px}
.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-.03em}
.section.dark h2{color:#fff}.lead{margin:14px 0 0;color:var(--muted);font-size:17px}
.section.dark .lead{color:#c5d8ee}
.tag{display:inline-block;padding:3px 8px;border-radius:6px;background:#eaf4ff;color:#1760aa;font-size:12px;font-weight:800}
.panel,.card,.faq-item,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.panel{padding:30px}.panel h3,.card h3,.info-card h3{margin:10px 0 8px;font-size:22px;line-height:1.4}.panel p,.card p,.info-card p{margin:0;color:var(--muted)}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.notice-box{padding:28px;background:linear-gradient(135deg,#e9f5ff,#fff);border:1px solid #c9e1f7;border-radius:var(--radius)}
.notice-box strong{font-size:23px;color:var(--blue-dark);display:block;margin-bottom:10px}
.notice-box ul,.detail-list{list-style:none;padding:0;margin:18px 0 0}
.notice-box li,.detail-list li{padding:10px 0 10px 25px;border-top:1px solid var(--line);position:relative}
.notice-box li:before,.detail-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
.filter-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.filter-row button{border:1px solid #cbdced;background:#fff;border-radius:8px;color:#53657d;padding:8px 14px}
.filter-row button:hover,.filter-row button.active{color:var(--blue-dark);border-color:#8dbbe7;background:#e8f4ff}
.activity-feature{display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden}
.activity-feature img{height:100%;min-height:330px;object-fit:cover}
.activity-feature .card-content{padding:35px}
.activity-feature h3{font-size:29px;margin:13px 0 12px;line-height:1.35}
.activity-feature p{color:var(--muted);margin:0 0 17px}
.meta{display:flex;gap:16px;flex-wrap:wrap;color:#72839a;font-size:13px;margin:14px 0}
.meta strong{color:var(--blue-dark)}
.activity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.activity-card{overflow:hidden;display:flex;flex-direction:column}
.activity-card img{height:175px;object-fit:cover;transition:.35s}
.activity-card:hover img{transform:scale(1.045)}
.activity-card:hover{border-color:#9dc6ec;transform:translateY(-3px)}
.activity-card .body{padding:20px;display:flex;flex:1;flex-direction:column}
.activity-card h3{font-size:20px;margin:10px 0 7px}
.activity-card p{font-size:14px;line-height:1.75;flex:1}
.timeline{position:relative;margin-left:14px;border-left:2px solid #c8def2;padding-left:34px}
.timeline-item{position:relative;padding:0 0 30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-43px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:4px solid #d8ebfb}
.timeline time{font-size:13px;color:var(--blue);font-weight:800}.timeline h3{margin:5px 0;font-size:20px}.timeline p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
.split img{height:370px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.number-list{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:22px}
.number-list div{padding:18px;background:#f7fbff;border:1px solid var(--line);border-radius:12px}
.number-list b{display:block;color:var(--blue);font-size:25px;line-height:1.2}.number-list span{color:var(--muted);font-size:14px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{overflow:hidden}
.faq-item button{width:100%;border:0;background:#fff;text-align:left;padding:19px 23px;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;gap:15px}
.faq-item button:after{content:"＋";color:var(--blue);font-size:20px}.faq-item.open button:after{content:"−"}
.faq-answer{display:none;padding:0 23px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}
.cta{padding:45px 50px;border-radius:var(--radius);background:linear-gradient(115deg,#0e4e98,#1267c9);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow)}
.cta h2{color:#fff;margin:0 0 8px;font-size:32px}.cta p{margin:0;color:#dcecff}.cta .secondary{background:#fff;border-color:#fff;color:var(--blue-dark)}
.site-footer{background:#0d294b;color:#d0e0f1;padding:52px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:55px}
.site-footer .brand{color:#fff}.site-footer p{color:#abc1da;max-width:400px;margin:18px 0 0}
.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links strong{color:#fff;margin-bottom:8px}.footer-links a{color:#abc1da;font-size:14px}.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(206,226,246,.18);margin-top:38px;padding-top:18px;display:flex;gap:22px;flex-wrap:wrap;color:#9eb7d2;font-size:13px}
.search-message{display:none;color:var(--blue);font-size:13px;margin-top:8px}
@media(max-width:900px){.intro-grid,.split{grid-template-columns:1fr}.activity-grid{grid-template-columns:repeat(2,1fr)}.activity-feature{grid-template-columns:1fr}.activity-feature img{min-height:230px}.faq-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.container,.hero-inner{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.header-tools{gap:7px}.search input{width:120px}.header-tools .button{padding:10px 12px;font-size:14px}.brand{font-size:18px}.hero{min-height:510px}.hero-inner{padding:62px 0}.hero h1{font-size:41px}.hero p{font-size:16px}.section{padding:58px 0}.panel,.notice-box,.activity-feature .card-content{padding:23px}.activity-grid,.number-list{grid-template-columns:1fr}.activity-card img{height:195px}.split img{height:260px}.cta{padding:30px 24px;display:block}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}

/* roulang page: category4 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.38);outline-offset:3px}.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}.header-tools{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}.button.primary:hover{background:#0959b4;transform:translateY(-2px)}.button.primary:active{transform:translateY(0);box-shadow:none}.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}.button.secondary:hover{border-color:var(--blue);background:var(--soft)}.channel-wrap{border-top:1px solid #edf2f8}.channels{display:flex;align-items:center;gap:5px;min-height:49px;overflow-x:auto;scrollbar-width:thin}.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}.channels a:hover{color:var(--blue);background:var(--soft)}.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.breadcrumb{padding:22px 0 0;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--blue)}.breadcrumb span{margin:0 8px;color:#99a9bc}.section{padding:76px 0}.section.white{background:#fff}.section.soft{background:#edf5fb}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:760px;margin-bottom:30px}.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.3vw,42px);line-height:1.28;letter-spacing:-.03em}.section.dark h2{color:#fff}.lead{margin:13px 0 0;color:var(--muted);font-size:17px}.section.dark .lead{color:#c9dcf1}.eyebrow,.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:7px;background:#e8f3ff;color:#1662ad;font-size:12px;font-weight:800}.tag.muted{background:#f0f3f7;color:#65748a}.tag.notice{background:#fff2dc;color:#9d6100}
.news-hero{padding:54px 0 64px;background:linear-gradient(110deg,#edf7ff 0%,#f7fbff 52%,#e2f0fc 100%);border-bottom:1px solid var(--line);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.news-hero h1{margin:13px 0 17px;font-size:clamp(38px,5vw,64px);line-height:1.17;letter-spacing:-.045em;color:var(--blue-dark)}.news-hero p{margin:0;color:#4c6380;font-size:18px;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.hero-aside{position:relative;background:#fff;border:1px solid #cfe1f3;border-radius:var(--radius);box-shadow:var(--shadow);padding:25px;overflow:hidden}.hero-aside:before{content:"";position:absolute;width:210px;height:210px;right:-74px;top:-87px;border-radius:50%;background:#d9efff}.status-top{position:relative;display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.status-top strong{font-size:19px}.pulse{width:10px;height:10px;border-radius:50%;background:#18a66b;box-shadow:0 0 0 6px rgba(24,166,107,.12)}.schedule{position:relative;margin-top:18px}.schedule-row{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:11px 0;border-bottom:1px dashed #dce6f2}.schedule-row:last-child{border:0}.schedule-row time{font-size:13px;font-weight:800;color:var(--blue)}.schedule-row span{font-size:14px;color:#445a74}
.notice-strip{margin-top:-20px;position:relative;z-index:2}.notice-inner{display:flex;align-items:center;gap:15px;padding:15px 20px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow-sm)}.notice-inner p{margin:0;color:#51657e;font-size:14px}.notice-inner a{margin-left:auto;color:var(--blue);font-weight:800;white-space:nowrap}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.filter-list{display:flex;flex-wrap:wrap;gap:9px}.filter{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#54677f;font-size:14px;font-weight:700}.filter:hover,.filter.active{background:var(--blue);border-color:var(--blue);color:#fff}.sort-select{border:1px solid var(--line);border-radius:8px;padding:9px 12px;background:#fff;color:#455a74;outline:0}
.featured-news{display:grid;grid-template-columns:1.07fr .93fr;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.featured-news img{height:100%;min-height:340px;object-fit:cover}.featured-copy{padding:39px}.featured-copy h3{margin:14px 0 12px;font-size:30px;line-height:1.35}.featured-copy p{color:var(--muted);margin:0 0 22px}.meta{display:flex;flex-wrap:wrap;gap:12px;color:#728399;font-size:13px}.meta b{color:var(--blue-dark)}
.news-board{display:grid;grid-template-columns:1fr 1fr;gap:18px}.news-card{display:flex;gap:18px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);transition:.22s}.news-card:hover{transform:translateY(-3px);border-color:#a9cdea;box-shadow:var(--shadow)}.news-card img{width:138px;height:122px;flex:0 0 138px;object-fit:cover;border-radius:10px}.news-card h3{margin:7px 0 6px;font-size:18px;line-height:1.45}.news-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.text-link{display:inline-block;margin-top:10px;color:var(--blue);font-size:14px;font-weight:800}.text-link:hover{color:var(--blue-dark);text-decoration:underline}
.timeline{position:relative;margin:10px 0 0;padding:0;list-style:none}.timeline:before{content:"";position:absolute;left:107px;top:10px;bottom:10px;width:1px;background:#bdd7ef}.timeline li{display:grid;grid-template-columns:88px 38px 1fr;gap:0 18px;padding:0 0 25px}.timeline time{font-size:14px;color:#5a718c;font-weight:800}.timeline-dot{width:14px;height:14px;margin-top:7px;border-radius:50%;background:#fff;border:4px solid var(--blue);z-index:1}.timeline-box{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow-sm)}.timeline-box h3{margin:0 0 6px;font-size:19px}.timeline-box p{margin:0;color:var(--muted);font-size:14px}
.info-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.info-panel{padding:31px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.info-panel h3{margin:0 0 12px;font-size:24px}.info-panel p{margin:0;color:var(--muted)}.check-list{margin:20px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding:12px 0 12px 27px;border-top:1px solid var(--line);color:#40546d}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.image-panel{position:relative;min-height:365px;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}.image-panel img{width:100%;height:100%;object-fit:cover}.image-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,43,83,.72),transparent 65%)}.image-panel div{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}.image-panel h3{margin:0 0 6px;font-size:25px}.image-panel p{margin:0;color:#d9e9f7}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}.matrix-card .num{display:block;margin-bottom:16px;color:#99b9db;font-size:30px;font-weight:850;line-height:1}.matrix-card h3{margin:0 0 8px;font-size:20px}.matrix-card p{margin:0;color:var(--muted);font-size:14px}.matrix-card:hover{border-color:#a7cbed;transform:translateY(-2px)}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}.faq-note{padding:27px;background:#e6f3ff;border-radius:var(--radius)}.faq-note h3{margin:0 0 10px;color:var(--blue-dark);font-size:24px}.faq-note p{margin:0;color:#4c6683}.faq-list{display:grid;gap:11px}.faq-item{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:12px}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;border:0;background:#fff;color:var(--ink);font-weight:800;text-align:left}.faq-question:hover{background:#f7fbff;color:var(--blue-dark)}.faq-question span:last-child{font-size:22px;color:var(--blue);transition:.2s}.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:15px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}.faq-item.open .faq-question{color:var(--blue-dark)}
.cta-box{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;padding:42px;background:linear-gradient(115deg,#0b4e98,#1267c9);border-radius:var(--radius);box-shadow:var(--shadow);color:#fff}.cta-box h2{margin:0;font-size:34px;line-height:1.3}.cta-box p{margin:9px 0 0;color:#dcecff}.cta-box .button{background:#fff;color:var(--blue-dark);border-color:#fff}.cta-box .button:hover{background:#e8f4ff;transform:translateY(-2px)}
.site-footer{padding:56px 0 20px;background:var(--navy);color:#d2e0ee}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:45px}.site-footer .brand{color:#fff}.site-footer p{max-width:400px;color:#b7cce3;font-size:14px;line-height:1.8}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links strong{margin-bottom:4px;color:#fff}.footer-links a{font-size:14px;color:#c2d6e9}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:38px;padding-top:19px;border-top:1px solid rgba(255,255,255,.16);font-size:13px;color:#aac0d8}
@media(max-width:1024px){.hero-grid,.featured-news,.info-grid,.faq-layout{grid-template-columns:1fr}.hero-aside{max-width:680px}.featured-news img{height:290px}.matrix{grid-template-columns:repeat(2,1fr)}.footer-grid{gap:28px}}@media(max-width:768px){.container{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.search{display:none}.header-tools{gap:8px}.header-tools .button{padding:10px 13px;font-size:14px}.channels{margin:0;width:100%;padding:0 16px}.news-hero{padding:42px 0 52px}.section{padding:58px 0}.news-card{align-items:flex-start}.filter-bar{align-items:flex-start;flex-direction:column}.sort-select{width:100%}.faq-layout{gap:25px}.cta-box{grid-template-columns:1fr;padding:31px}.footer-grid{grid-template-columns:1fr 1fr}.notice-inner{align-items:flex-start;flex-wrap:wrap}.notice-inner a{margin-left:0}}@media(max-width:520px){body{font-size:15px}.brand{font-size:19px}.brand-mark{width:31px;height:31px}.news-hero h1{font-size:38px}.news-hero p{font-size:16px}.hero-actions .button{width:100%}.hero-aside{padding:20px}.notice-strip{margin-top:-14px}.notice-inner{padding:14px}.section h2{font-size:28px}.featured-copy{padding:25px}.featured-copy h3{font-size:25px}.news-board,.matrix{grid-template-columns:1fr}.news-card{display:block}.news-card img{width:100%;height:165px;margin-bottom:14px}.timeline:before{left:77px}.timeline li{grid-template-columns:59px 25px 1fr;gap:0 10px}.timeline-box{padding:17px}.image-panel{min-height:300px}.cta-box h2{font-size:28px}.cta-box .button{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}

/* roulang page: category6 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.22s ease}
img{display:block;width:100%;height:auto}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}
.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}
.header-tools{display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}
.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}
.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}
.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}
.button.primary:hover{background:#0959b4;transform:translateY(-2px)}
.button.primary:active{transform:translateY(0);box-shadow:none}
.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}
.button.secondary:hover{border-color:var(--blue);background:var(--soft)}
.channel-wrap{border-top:1px solid #edf1f6;background:#fff}
.channels{display:flex;align-items:center;gap:4px;padding:9px 0;overflow-x:auto;scrollbar-width:thin}
.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}
.channels a:hover{color:var(--blue);background:var(--soft)}
.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.section{padding:82px 0}
.section.white{background:#fff}
.section.soft{background:#edf5fb}
.section.dark{background:var(--navy);color:#fff}
.section-head{max-width:790px;margin-bottom:32px}
.section h2{margin:0;color:var(--ink);font-size:clamp(28px,3.2vw,42px);line-height:1.28;letter-spacing:-.03em}
.section.dark h2{color:#fff}
.lead{margin:13px 0 0;color:var(--muted);font-size:17px;line-height:1.9}
.section.dark .lead{color:#c9dbee}
.badge,.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:800}
.badge{padding:5px 10px;color:#1760aa;background:#e8f4ff;border:1px solid #c9e2fa;border-radius:99px}
.tag{padding:3px 8px;color:#1760aa;background:#eaf4ff;border-radius:6px}
.breadcrumb{padding:18px 0 0;color:#687b91;font-size:14px}
.breadcrumb a{color:var(--blue-dark)}
.breadcrumb a:hover{text-decoration:underline}
.guide-hero{position:relative;padding:46px 0 70px;background:linear-gradient(135deg,#eef7ff 0%,#f8fbff 51%,#e1f0fc 100%);border-bottom:1px solid var(--line);overflow:hidden}
.guide-hero:after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;right:-120px;top:-160px;background:rgba(18,103,201,.08)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.guide-hero h1{margin:16px 0 17px;font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.05em;color:var(--blue-dark)}
.hero-copy>p{max-width:680px;margin:0;color:#53677f;font-size:18px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.guide-card{background:#fff;border:1px solid #cfe2f5;border-radius:22px;padding:24px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
.guide-cover{position:relative;min-height:310px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,rgba(4,49,103,.88),rgba(18,103,201,.69)),url('/assets/images/coverpic/cover-6.webp') center/cover}
.guide-cover:before{content:"使用手册";position:absolute;top:23px;left:26px;padding:5px 10px;border:1px solid rgba(255,255,255,.42);border-radius:99px;color:#fff;font-size:13px;font-weight:800}
.guide-cover strong{position:relative;color:#fff;font-size:30px;line-height:1.3}
.guide-cover span{position:relative;margin-top:8px;color:#dfeeff;font-size:15px}
.mini-directory{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:14px}
.mini-directory span{padding:9px 10px;border-radius:8px;background:#f2f8fe;color:#38536f;font-size:13px;font-weight:700}
.quick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.path-card,.notice-card,.step-card,.topic-card,.faq-item,.contact-card,.check-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.path-card{padding:30px}
.path-card h3,.notice-card h3,.topic-card h3,.contact-card h3{margin:10px 0 8px;font-size:23px;line-height:1.4}
.path-card p,.notice-card p,.topic-card p,.contact-card p{margin:0;color:var(--muted)}
.path-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.path-list a{position:relative;min-height:132px;padding:18px 15px 15px;background:#f7fbff;border:1px solid #d9e9f7;border-radius:13px}
.path-list a:hover{transform:translateY(-3px);border-color:#8ebfe9;background:#edf7ff}
.path-num{display:block;color:var(--blue);font-size:13px;font-weight:900}
.path-list strong{display:block;margin-top:8px;font-size:16px;line-height:1.4}
.path-list small{display:block;margin-top:7px;color:#6d7e93;line-height:1.5}
.notice-card{padding:28px;background:linear-gradient(145deg,#fff,#eff7ff)}
.notice-list{padding:0;margin:20px 0 0;list-style:none}
.notice-list li{position:relative;padding:12px 0 12px 26px;border-top:1px solid var(--line);color:#40546c}
.notice-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}
.content-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
.sticky-note{position:sticky;top:155px;padding:27px;background:#e6f3ff;border:1px solid #c6e1f8;border-radius:var(--radius)}
.sticky-note h3{margin:9px 0 10px;font-size:24px;line-height:1.35;color:var(--blue-dark)}
.sticky-note p{margin:0;color:#4c6681}
.note-links{margin-top:20px;border-top:1px solid #c9def1}
.note-links a{display:block;padding:11px 0;border-bottom:1px solid #c9def1;color:#135fae;font-weight:750}
.note-links a:hover{padding-left:5px;color:var(--blue-dark)}
.article-body h3{margin:0 0 12px;font-size:25px;line-height:1.4;color:var(--blue-dark)}
.article-body p{margin:0 0 18px;color:#43566d}
.article-body p:last-child{margin-bottom:0}
.info-block{margin:29px 0;padding:25px 27px;background:#fff;border-left:4px solid var(--blue);border-radius:0 14px 14px 0;box-shadow:var(--shadow-sm)}
.info-block strong{display:block;margin-bottom:7px;color:var(--blue-dark);font-size:18px}
.info-block p{margin:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{padding:24px;position:relative;min-height:225px}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-index{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#dff0ff;color:var(--blue-dark);font-weight:900}
.step-card h3{margin:18px 0 8px;font-size:19px}
.step-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.scene-image{position:relative;min-height:440px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.scene-image img{width:100%;height:100%;object-fit:cover}
.scene-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,40,78,.75),transparent 60%)}
.scene-caption{position:absolute;z-index:1;left:31px;right:31px;bottom:27px;color:#fff}
.scene-caption strong{display:block;font-size:26px;line-height:1.3}
.scene-caption span{display:block;margin-top:8px;color:#e1effd}
.scene-list{display:grid;gap:14px}
.scene-row{display:grid;grid-template-columns:58px 1fr;gap:17px;padding:21px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
.scene-row:hover{border-color:#9ac8ef;transform:translateX(4px)}
.scene-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:#e7f4ff;color:var(--blue-dark);font-weight:900;font-size:18px}
.scene-row h3{margin:0 0 5px;font-size:18px}
.scene-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.68}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{overflow:hidden}
.topic-card img{height:176px;object-fit:cover;transition:.35s}
.topic-card:hover img{transform:scale(1.05)}
.topic-body{padding:21px}
.topic-card h3{font-size:20px}
.topic-meta{display:flex;justify-content:space-between;gap:8px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);color:#718196;font-size:13px}
.check-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
.check-card{padding:31px;background:#fff}
.check-card h3{margin:0 0 13px;font-size:25px;color:var(--blue-dark)}
.check-card p{margin:0;color:var(--muted)}
.checklist{margin:19px 0 0;padding:0;list-style:none}
.checklist li{display:flex;gap:12px;padding:11px 0;border-top:1px solid var(--line);color:#40546c}
.checklist b{flex:0 0 23px;height:23px;display:grid;place-items:center;border-radius:50%;background:#e4f3ff;color:var(--blue);font-size:13px}
.security-panel{padding:32px;border-radius:var(--radius);background:linear-gradient(140deg,#0b427f,#1267c9);color:#fff;box-shadow:var(--shadow)}
.security-panel h3{margin:0 0 12px;font-size:26px}
.security-panel p{margin:0;color:#dcecff}
.security-panel ul{margin:21px 0 0;padding:0;list-style:none}
.security-panel li{padding:11px 0 11px 27px;position:relative;border-top:1px solid rgba(255,255,255,.2)}
.security-panel li:before{content:"✓";position:absolute;left:0;font-weight:900}
.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:start}
.faq-intro{padding-top:8px}
.faq-intro p{color:var(--muted)}
.faq-list{display:grid;gap:12px}
.faq-item{overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 22px;border:0;background:#fff;text-align:left;color:var(--ink);font-weight:800;font-size:17px}
.faq-question:hover{background:#f6faff;color:var(--blue-dark)}
.faq-question span:last-child{color:var(--blue);font-size:23px;line-height:1;transition:.2s}
.faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 22px 20px;color:var(--muted);line-height:1.85}
.faq-answer.open{display:block}
.contact-section{padding:70px 0;background:var(--navy);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr .92fr;gap:42px;align-items:center}
.contact-section h2{margin:12px 0;font-size:clamp(30px,3.8vw,48px);line-height:1.24}
.contact-section p{margin:0;color:#cadcf0;font-size:17px}
.contact-card{padding:25px;background:#fff;color:var(--ink)}
.contact-card label{display:block;margin:0 0 6px;color:#36506b;font-size:14px;font-weight:800}
.contact-card input,.contact-card textarea{width:100%;margin:0 0 14px;padding:11px 12px;border:1px solid #cbdced;border-radius:8px;background:#fbfdff;color:var(--ink);outline:0}
.contact-card textarea{min-height:82px;resize:vertical}
.contact-card input:focus,.contact-card textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,103,201,.12)}
.form-tip{margin:10px 0 0;color:#72839a;font-size:12px;line-height:1.55}
.form-feedback{display:none;margin-top:11px;padding:9px 11px;border-radius:7px;background:#e4f5ea;color:#217343;font-size:13px;font-weight:700}
.site-footer{padding:57px 0 22px;background:#0a2547;color:#d3e1f0}
.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:46px}
.site-footer .brand{color:#fff}
.site-footer .brand-mark{background:#2b82dd}
.site-footer p{max-width:420px;margin:17px 0 0;color:#a9c0d9;font-size:14px;line-height:1.8}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links strong{margin-bottom:4px;color:#fff;font-size:15px}
.footer-links a{color:#b6cae0;font-size:14px}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 25px;margin-top:40px;padding-top:19px;border-top:1px solid rgba(255,255,255,.16);color:#91abc6;font-size:13px}
@media(max-width:1024px){.hero-grid,.content-layout,.faq-wrap,.contact-grid{gap:30px}.path-list,.steps{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.sticky-note{position:static}.scene-image{min-height:380px}}
@media(max-width:768px){.container{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.header-tools{gap:8px}.search input{width:118px}.search button{padding:9px}.header-tools>.button{padding:11px 13px;font-size:14px}.channels{padding:8px 0}.guide-hero{padding:30px 0 48px}.hero-grid,.quick-grid,.content-layout,.scene-grid,.check-layout,.faq-wrap,.contact-grid,.footer-grid{grid-template-columns:1fr}.guide-card{max-width:550px;transform:none}.section{padding:62px 0}.path-list{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.scene-image{min-height:320px}.footer-grid{gap:30px}}
@media(max-width:520px){body{font-size:15px}.topbar{align-items:center}.brand{font-size:18px}.brand-mark{width:31px;height:31px;font-size:13px}.search{display:none}.header-tools>.button{padding:10px 11px;font-size:13px}.channels a{padding:7px 11px;font-size:13px}.guide-hero h1{font-size:39px}.hero-copy>p,.lead{font-size:16px}.hero-actions .button{width:100%}.guide-card{padding:14px}.guide-cover{min-height:258px;padding:20px}.guide-cover strong{font-size:26px}.mini-directory{grid-template-columns:1fr 1fr}.path-list,.steps,.topic-grid{grid-template-columns:1fr}.path-list a{min-height:auto}.section{padding:52px 0}.section h2{font-size:29px}.scene-caption{left:20px;right:20px;bottom:20px}.scene-caption strong{font-size:22px}.scene-row{grid-template-columns:48px 1fr;padding:17px}.faq-question{padding:18px;font-size:16px}.faq-answer{padding:0 18px 18px}.contact-card{padding:19px}.footer-bottom{margin-top:30px}}

/* roulang page: category7 */
:root{--blue:#1267c9;--blue-dark:#083d80;--cyan:#e8f5ff;--ink:#14243a;--muted:#63728a;--line:#dce6f2;--paper:#fff;--bg:#f5f8fc;--soft:#edf5fd;--navy:#102e56;--radius:18px;--shadow:0 16px 38px rgba(25,67,112,.10);--shadow-sm:0 8px 20px rgba(25,67,112,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(18,103,201,.36);outline-offset:3px}.container{width:min(1240px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 7px 14px rgba(18,103,201,.25)}.header-tools{display:flex;align-items:center;gap:12px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#f9fbfe;overflow:hidden}.search input{width:190px;border:0;outline:0;background:transparent;padding:9px 11px;color:var(--ink)}.search button{border:0;background:transparent;color:var(--blue-dark);padding:9px 12px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:12px 19px;font-weight:750;line-height:1.2;transition:.22s}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(18,103,201,.22)}.button.primary:hover{background:#0959b4;transform:translateY(-2px)}.button.primary:active{transform:translateY(0);box-shadow:none}.button.secondary{border-color:#b9d1ed;background:#fff;color:var(--blue-dark)}.button.secondary:hover{border-color:var(--blue);background:var(--soft)}.channel-wrap{border-top:1px solid #edf1f7}.channels{display:flex;align-items:center;gap:6px;min-height:49px;overflow-x:auto;scrollbar-width:thin}.channels a{white-space:nowrap;padding:7px 13px;border-radius:8px;color:#52647b;font-size:14px;font-weight:700}.channels a:hover{color:var(--blue);background:var(--soft)}.channels a.active{color:var(--blue-dark);background:#dceeff;box-shadow:inset 0 -2px 0 var(--blue)}
.breadcrumb{padding:22px 0 8px;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--blue)}.breadcrumb span{padding:0 8px;color:#9aa9bb}.guide-hero{padding:34px 0 74px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:45px;align-items:center}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:99px;background:#dceeff;color:#155aa4;font-size:13px;font-weight:800}.guide-hero h1{margin:17px 0;font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-.045em}.guide-hero p{margin:0;max-width:660px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.hero-panel{position:relative;min-height:380px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#cfe6fb}.hero-panel img{width:100%;height:380px;object-fit:cover}.hero-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(8,43,84,.72))}.hero-note{position:absolute;z-index:1;left:24px;right:24px;bottom:20px;color:#fff}.hero-note strong{display:block;font-size:23px}.hero-note span{font-size:14px;color:#e2efff}.section{padding:78px 0}.section.white{background:#fff}.section.soft{background:#edf5fb}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:780px;margin-bottom:32px}.section h2{margin:0;font-size:clamp(28px,3.2vw,42px);line-height:1.28;letter-spacing:-.03em}.section.dark h2{color:#fff}.lead{margin:13px 0 0;color:var(--muted);font-size:17px}.section.dark .lead{color:#c9dcf2}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.quick-card:hover{transform:translateY(-4px);border-color:#a8cdeb;box-shadow:var(--shadow)}.quick-card b{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#e5f2ff;color:var(--blue);font-size:16px}.quick-card h3{margin:15px 0 6px;font-size:19px}.quick-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.route-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:start}.route-intro{padding:31px;border-radius:var(--radius);background:linear-gradient(145deg,#e4f2ff,#fff);border:1px solid #cfe2f5}.route-intro h3{margin:0 0 12px;font-size:25px;line-height:1.4}.route-intro p{margin:0;color:#52647b}.route-list{display:grid;gap:13px}.route-item{display:grid;grid-template-columns:52px 1fr auto;gap:17px;align-items:center;padding:19px 22px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}.route-item:hover{border-color:#9fc6ea}.step-no{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;font-weight:850}.route-item h3{margin:0;font-size:18px}.route-item p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.65}.text-link{color:var(--blue);font-weight:800;font-size:14px;white-space:nowrap}.text-link:hover{color:var(--blue-dark);text-decoration:underline}
.split-content{display:grid;grid-template-columns:1fr 1fr;gap:27px;align-items:stretch}.image-block{overflow:hidden;border-radius:var(--radius);min-height:430px;box-shadow:var(--shadow);position:relative}.image-block img{height:100%;object-fit:cover}.image-caption{position:absolute;left:20px;right:20px;bottom:18px;padding:17px 19px;border-radius:14px;background:rgba(8,43,84,.88);color:#fff}.image-caption strong{display:block;font-size:18px}.image-caption span{font-size:13px;color:#d8eaff}.content-block{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.content-block h3{margin:0 0 13px;font-size:25px}.content-block p{color:var(--muted)}.check-list{margin:20px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding:12px 0 12px 29px;border-top:1px solid var(--line);color:#354860}.check-list li:before{content:"✓";position:absolute;left:2px;color:var(--blue);font-weight:900}
.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:23px}.notice-main{padding:34px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.notice-main h3{margin:0 0 12px;font-size:26px}.notice-main p{color:var(--muted)}.notice-list{margin:21px 0 0;padding:0;list-style:none}.notice-list li{padding:14px 0;border-top:1px solid var(--line)}.notice-list strong{color:var(--blue-dark)}.notice-side{padding:30px;border-radius:var(--radius);background:#dff0ff;border:1px solid #c7e0f7}.notice-side h3{margin:0 0 12px;font-size:22px}.notice-side p{margin:0;color:#385774}.notice-side .button{margin-top:20px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.matrix-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.matrix-card h3{margin:12px 0 8px;font-size:21px}.matrix-card p{margin:0;color:var(--muted);font-size:15px}.matrix-card ul{padding:0;margin:18px 0 0;list-style:none}.matrix-card li{padding:8px 0;border-top:1px solid var(--line);font-size:14px;color:#43556b}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px}.faq-intro p{color:var(--muted)}.faq-item{overflow:hidden;margin-bottom:12px;background:#fff}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;border:0;background:#fff;padding:19px 21px;text-align:left;color:var(--ink);font-weight:800;font-size:16px}.faq-question:hover{background:#f5faff;color:var(--blue-dark)}.faq-symbol{width:26px;height:26px;display:grid;place-items:center;border-radius:7px;background:#e7f3ff;color:var(--blue);font-size:20px;line-height:1}.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);border-top:1px solid var(--line)}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-symbol{background:var(--blue);color:#fff}.cta-box{padding:50px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;border-radius:24px;background:linear-gradient(120deg,#093e80,#1267c9);color:#fff;box-shadow:var(--shadow)}.cta-box h2{margin:0;font-size:34px}.cta-box p{margin:11px 0 0;color:#d6e9ff;max-width:720px}.cta-box .secondary{background:#fff;color:var(--blue-dark);border-color:#fff}.cta-box .secondary:hover{background:#ddecfb}
.contact-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-form .wide{grid-column:1/-1}.field label{display:block;margin-bottom:6px;font-size:14px;font-weight:800;color:#36516f}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:#fbfdff;color:var(--ink);resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,103,201,.12);outline:0}.form-note{margin:10px 0 0;color:var(--muted);font-size:13px}.form-message{display:none;margin-top:12px;padding:10px 12px;border-radius:8px;background:#e6f5ed;color:#167448;font-size:14px}.form-message.show{display:block}
.site-footer{padding:58px 0 20px;background:#0d294d;color:#d0deee}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.site-footer .brand{color:#fff}.site-footer p{max-width:430px;color:#a9c0db;font-size:14px;line-height:1.8}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links strong{color:#fff;margin-bottom:5px}.footer-links a{font-size:14px;color:#b8cae0}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{display:flex;flex-wrap:wrap;gap:11px 22px;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);font-size:13px;color:#9fb5cf}
@media(max-width:1024px){.quick-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.faq-wrap{gap:28px}.matrix{grid-template-columns:1fr 1fr}.footer-grid{gap:25px}}@media(max-width:768px){.container{width:min(100% - 32px,1240px)}.topbar{min-height:64px}.search{display:none}.header-tools{gap:8px}.header-tools .button{padding:10px 12px;font-size:14px}.channels{margin:0;width:100%;padding:0 16px}.guide-hero{padding:25px 0 52px}.hero-grid,.route-layout,.split-content,.notice-grid,.faq-wrap,.cta-box{grid-template-columns:1fr}.hero-panel{min-height:280px}.hero-panel img{height:280px}.section{padding:58px 0}.route-intro{padding:25px}.cta-box{padding:34px}.cta-box h2{font-size:29px}.footer-grid{grid-template-columns:1fr 1fr}.image-block{min-height:320px}}@media(max-width:520px){body{font-size:15px}.brand{font-size:18px}.brand-mark{width:31px;height:31px}.guide-hero h1{font-size:37px}.guide-hero p{font-size:16px}.hero-actions .button{width:100%}.quick-grid,.matrix,.footer-grid,.contact-form{grid-template-columns:1fr}.route-item{grid-template-columns:42px 1fr;padding:17px}.route-item .text-link{grid-column:2}.section h2{font-size:29px}.content-block,.notice-main{padding:23px}.cta-box{padding:27px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}