/* roulang page: index */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.topline{height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--warm))}
header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:78px;display:flex;align-items:center;gap:25px}.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}.links{display:flex;align-items:center;gap:4px;flex:1}.links a{padding:10px 12px;border-radius:10px;font-size:14px;color:#536c7e;transition:.2s}.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;transition:.2s}.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px)}.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}.btn:active,.nav-cta:active{transform:translateY(1px)}.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px}
.hero{min-height:610px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(8,47,80,.91),rgba(14,87,127,.68)),url("/assets/images/backpic/back-1.webp") center/cover;position:relative;color:#fff}.hero-inner{width:min(var(--max),calc(100% - 40px));margin:auto;padding:82px 0;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:1px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}.hero .eyebrow{background:rgba(255,255,255,.15);color:#d5f8fa}.hero h1{font-size:clamp(37px,5vw,66px);line-height:1.2;letter-spacing:-2px;margin:20px 0}.hero p{font-size:18px;color:#e2f0f7;max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.hero .btn.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.hero-stats{display:flex;gap:30px;margin-top:25px}.hero-stats strong{font-size:25px;display:block}.hero-stats span{font-size:13px;color:#bed8e7}.trial{background:#fff;color:var(--ink);padding:30px;border-radius:26px;box-shadow:0 20px 60px rgba(4,36,62,.25)}.trial h2{font-size:23px;color:var(--deep);margin-bottom:5px}.trial p{font-size:14px;color:var(--muted);margin-bottom:18px}.formline{display:grid;gap:10px}.formline input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;outline:none}.formline input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #d9edf9}.formline .btn{width:100%}.notice{font-size:12px!important;color:#8499a7!important;margin:12px 0 0!important}
section{padding:88px 0}.section-head{max-width:720px;margin-bottom:35px}.section-head h2{font-size:36px;line-height:1.3;color:var(--deep);margin:12px 0}.section-head p{color:var(--muted);font-size:16px}.light{background:var(--sky)}.white{background:#fff}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(26,85,122,.16)}.card h3{font-size:20px;color:var(--deep);margin:12px 0 8px}.card p{color:var(--muted);font-size:14px}.icon{width:42px;height:42px;display:grid;place-items:center;background:var(--sky);border-radius:13px;color:var(--blue);font-size:21px;font-weight:800}.benefit{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.benefit img{width:100%;height:365px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}.ticks{list-style:none;display:grid;gap:14px;margin-top:25px}.ticks li{padding-left:28px;position:relative}.ticks li:before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:#dff5f4;color:#117d87;text-align:center;line-height:20px;font-weight:bold}.split{display:grid;grid-template-columns:.75fr 1.25fr;gap:34px}.panel{border-radius:26px;background:var(--deep);color:#fff;padding:38px}.panel h2{font-size:31px;line-height:1.35;margin:14px 0}.panel p{color:#c7deeb}.panel .tag{background:rgba(255,255,255,.12);color:#d9f6f6}.eligibility{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}..eligibility .card{padding:20px}.scenario{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.scenario .card{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:center}.scenario img{width:110px;height:110px;object-fit:cover;border-radius:16px}.steps{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:18px}.steps:before{content:"";position:absolute;top:29px;left:8%;right:8%;height:2px;background:#c8e2ef}.step{position:relative;text-align:center}.num{margin:auto;width:58px;height:58px;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);display:grid;place-items:center;font-size:20px;font-weight:bold;position:relative;z-index:1}.step h3{font-size:17px;color:var(--deep);margin:15px 0 5px}.step p{font-size:13px;color:var(--muted)}.cases{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.case-main{background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}.case-main img{width:100%;height:230px;object-fit:cover}.case-main .body{padding:24px}.case-side{display:grid;gap:15px}.mini{padding:21px;border-radius:18px;background:#f2f8fb;border:1px solid var(--line)}.mini strong{font-size:27px;color:var(--blue);display:block}.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.price{background:#fff;border:1px solid var(--line);border-radius:23px;padding:29px;position:relative}.price.featured{border:2px solid var(--blue);box-shadow:var(--shadow)}.price h3{font-size:21px;color:var(--deep)}.amount{font-size:34px;font-weight:800;color:var(--blue);margin:12px 0}.amount small{font-size:13px;color:var(--muted);font-weight:400}.price ul{list-style:none;color:var(--muted);font-size:14px;line-height:2.2;margin:15px 0 22px}.price li:before{content:"·";color:var(--cyan);font-weight:bold;margin-right:8px}.prose{max-width:900px;margin:auto}.prose h2{font-size:32px;color:var(--deep);margin-bottom:18px}.prose p{color:#5e7586;margin:0 0 18px;font-size:16px}.quote{background:#f0f8fb;border-left:4px solid var(--cyan);padding:22px 26px;border-radius:0 18px 18px 0;color:var(--deep);margin:25px 0}.news-layout{display:grid;grid-template-columns:1fr 330px;gap:30px}.news-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.news-item{display:grid;grid-template-columns:105px 1fr 90px;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.date{font-size:13px;color:var(--blue);font-weight:bold}.news-item h3{font-size:17px;color:var(--deep)}.news-item p{font-size:13px;color:var(--muted)}.more{font-size:13px;color:var(--blue);font-weight:bold}.recommend{background:var(--deep);color:#fff;border-radius:22px;padding:27px}.recommend h3{font-size:22px;margin:12px 0}.recommend li{list-style:none;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:14px}.brand{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.brand-mark{font-size:58px;line-height:1;font-weight:900;color:var(--blue)}.brand p{color:var(--muted);margin-bottom:16px}.guide{display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide ol{padding-left:24px;color:var(--muted)}.guide li{padding:7px 0}.faq{max-width:900px;margin:auto;display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px}.faq summary{cursor:pointer;color:var(--deep);font-weight:700}.faq details p{color:var(--muted);padding-top:12px;font-size:14px}.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}.cta h2{font-size:35px;color:var(--deep);margin-bottom:10px}.cta p{color:var(--muted);margin-bottom:23px}.apply{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}.apply .trial{box-shadow:var(--shadow)}footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footgrid h3{color:#fff;margin-bottom:13px}.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0}.footgrid a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){.links{gap:0}.links a{padding:8px 7px;font-size:13px}.hero-inner{gap:35px}.benefit,.brand{gap:30px}.eligibility{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.nav{height:68px}.menu{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:15px 20px;border-bottom:1px solid var(--line);box-shadow:0 15px 25px rgba(15,60,90,.1)}.links.open{display:grid;grid-template-columns:repeat(2,1fr)}.links a{padding:11px}.nav-cta{display:none}.hero{min-height:auto}.hero-inner,.benefit,.split,.cases,.news-layout,.brand,.apply{grid-template-columns:1fr}.hero-inner{padding:68px 0}.hero h1{font-size:43px}.grid3,.prices{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(2,1fr);gap:28px}.steps:before{display:none}.scenario{grid-template-columns:1fr}.footgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){section{padding:60px 0}.container,.hero-inner{width:min(100% - 28px,var(--max))}.hero h1{font-size:35px;letter-spacing:-1px}.hero p{font-size:16px}.hero-stats{gap:16px}.section-head h2,.prose h2,.cta h2{font-size:28px}.grid3,.prices,.eligibility,.guide,.steps{grid-template-columns:1fr}.card,.price{padding:21px}.scenario .card{grid-template-columns:78px 1fr;gap:13px}.scenario img{width:78px;height:78px}.news-item{grid-template-columns:1fr;gap:3px;padding:17px}.news-item .more{margin-top:5px}.footgrid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{height:78px;display:flex;align-items:center;gap:20px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;gap:2px;flex:1}
.links a{padding:9px 8px;border-radius:10px;font-size:13px;color:#536c7e;transition:.2s;white-space:nowrap}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;transition:.2s}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px)}
.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.btn:focus-visible,.nav-cta:focus-visible,.links a:focus-visible,.menu:focus-visible,summary:focus-visible{outline:3px solid rgba(53,169,186,.35);outline-offset:3px}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px}
.inner-hero{background:linear-gradient(90deg,rgba(8,47,80,.92),rgba(14,87,127,.7)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.inner-hero .wrap{min-height:370px;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;padding:58px 0}
.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:1px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.inner-hero .eyebrow{background:rgba(255,255,255,.15);color:#d5f8fa}
.inner-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.2;letter-spacing:-2px;margin:17px 0}
.inner-hero p{font-size:17px;color:#e2f0f7;max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-actions .secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.hero-note{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:25px;backdrop-filter:blur(5px)}
.hero-note h3{font-size:20px;margin-bottom:13px}
.hero-note ul{list-style:none;display:grid;gap:10px;color:#dceff7;font-size:14px}
.hero-note li{display:flex;gap:10px;align-items:flex-start}
.hero-note li b{color:#9de5e4}
section{padding:78px 0}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:34px;line-height:1.3;color:var(--deep);margin:11px 0}
.section-head p{color:var(--muted);font-size:16px}
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.intro img{width:100%;height:360px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.prose p{color:var(--muted);margin-bottom:16px}
.prose h3{font-size:22px;color:var(--deep);margin:22px 0 8px}
.data-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.feature-card h3{color:var(--deep);font-size:22px;margin:10px 0}
.feature-card p{color:var(--muted);font-size:14px}
.data-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.data-list li{list-style:none;border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:#fbfdfe;font-size:14px;color:var(--ink)}
.data-list li b{display:block;color:var(--blue);font-size:18px}
.side-stack{display:grid;gap:18px}
.mini-stat{background:var(--sky);border-radius:20px;padding:23px;border:1px solid #d5eaf4}
.mini-stat strong{display:block;color:var(--deep);font-size:27px}
.mini-stat span{color:var(--muted);font-size:14px}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.scene{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:190px;box-shadow:0 8px 25px rgba(30,82,119,.06);transition:.25s}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene .number{color:var(--cyan);font-weight:800;font-size:13px}
.scene h3{color:var(--deep);font-size:18px;margin:12px 0 7px}
.scene p{color:var(--muted);font-size:13px}
.blue-section{background:#eef7fb}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.timeline:before{content:"";position:absolute;top:21px;left:8%;right:8%;height:2px;background:#c9e3ef}
.step{position:relative;text-align:center;padding:0 14px}
.step i{position:relative;z-index:1;display:flex;margin:0 auto 17px;width:43px;height:43px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-style:normal;font-weight:800;border:6px solid #eef7fb}
.step h3{font-size:17px;color:var(--deep);margin-bottom:6px}
.step p{font-size:13px;color:var(--muted)}
.report{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;align-items:center}
.report-panel{background:var(--deep);border-radius:26px;color:#fff;padding:30px;box-shadow:var(--shadow)}
.report-panel .tag{background:rgba(255,255,255,.13);color:#c9f2f0}
.report-panel h3{font-size:25px;margin:17px 0}
.report-panel p{color:#c9dce8;font-size:14px}
.bar{margin-top:24px;display:grid;gap:12px}
.barline{display:grid;grid-template-columns:90px 1fr 40px;gap:10px;align-items:center;font-size:13px;color:#d7e9f1}
.barline em{height:8px;background:#2e7199;border-radius:20px;overflow:hidden;font-style:normal}
.barline em span{display:block;height:100%;background:#66c4c6;border-radius:20px}
.price-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.price{background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px;box-shadow:var(--shadow)}
.price.featured{border:2px solid var(--blue)}
.price h3{color:var(--deep);font-size:21px}
.price .cost{font-size:30px;color:var(--blue);font-weight:800;margin:12px 0}
.price p{font-size:14px;color:var(--muted)}
.price ul{list-style:none;margin:17px 0;display:grid;gap:8px;color:var(--muted);font-size:14px}
.price li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:8px}
.price .btn{width:100%}
.guide{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.guide img{height:310px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
.guide blockquote{border-left:4px solid var(--cyan);padding:4px 0 4px 19px;color:var(--deep);font-size:20px;font-weight:700;margin:25px 0}
.notice{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px}
.notice h3{color:var(--deep);margin-bottom:10px}
.notice p{color:var(--muted);font-size:14px}
.faq{max-width:900px;margin:auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px}
.faq summary{cursor:pointer;color:var(--deep);font-weight:700}
.faq details p{color:var(--muted);padding-top:12px;font-size:14px}
.related{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;display:flex;justify-content:space-between;gap:20px;align-items:center;box-shadow:0 8px 25px rgba(30,82,119,.06)}
.related-card h3{color:var(--deep);font-size:18px}
.related-card p{font-size:13px;color:var(--muted)}
.arrow{color:var(--blue);font-size:25px}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}
.cta h2{font-size:34px;color:var(--deep);margin-bottom:10px}
.cta p{color:var(--muted);margin-bottom:23px}
.apply-box{max-width:570px;margin:22px auto 0;display:flex;gap:10px}
.apply-box input{flex:1;padding:13px 15px;border:1px solid var(--line);border-radius:11px;outline:0;background:#fff}
.apply-box input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #d9edf9}
.small-tip{font-size:12px;color:var(--muted);margin-top:12px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footgrid h3{color:#fff;margin-bottom:13px}
.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0}
.footgrid a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){.links{display:none}.menu{display:block;margin-left:auto}.nav-cta{display:none}.inner-hero .wrap,.intro,.data-grid,.report,.guide,.related{grid-template-columns:1fr}.inner-hero .wrap{padding:65px 0}.scene-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr);gap:30px}.timeline:before{display:none}}
@media(max-width:768px){.container{width:min(100% - 28px,var(--max))}.nav{height:68px}.links.open{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 14px;flex-wrap:wrap;box-shadow:0 12px 25px rgba(20,65,95,.1)}.links.open a{flex:1 1 45%;text-align:center}.inner-hero h1{font-size:39px}.inner-hero .wrap{min-height:auto}.hero-actions .btn{flex:1}.intro img{height:270px}section{padding:58px 0}.section-head h2,.cta h2{font-size:28px}.price-box,.data-list{grid-template-columns:1fr}.scene-grid,.timeline{grid-template-columns:1fr 1fr}.apply-box{flex-direction:column}.apply-box .btn{width:100%}.footgrid{grid-template-columns:1fr}}
@media(max-width:520px){.inner-hero h1{font-size:34px;letter-spacing:-1px}.inner-hero p{font-size:15px}.hero-actions{display:grid}.scene-grid,.timeline{grid-template-columns:1fr}.feature-card,.price,.notice{padding:21px}.related-card{align-items:flex-start}.copyright{display:grid;gap:8px}.logo{font-size:21px}}

/* roulang page: category2 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--green:#16836d;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.nav{height:78px;display:flex;align-items:center;gap:18px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.links a{padding:9px 8px;border-radius:10px;font-size:13px;color:#536c7e;white-space:nowrap;transition:.2s}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.2s;line-height:1.4}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 12px 25px rgba(16,61,104,.24)}
.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn.quiet{padding:8px 0;color:var(--blue);background:transparent;border-radius:0}
.btn.quiet:hover{color:var(--deep);gap:12px}
.btn:focus-visible,.nav-cta:focus-visible,.links a:focus-visible,.menu:focus-visible{outline:3px solid #8bc7e8;outline-offset:3px}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px;font-weight:700}
.hero-guide{padding:66px 0 50px;background:linear-gradient(125deg,#edf8fd 0%,#f8fbfd 58%,#e5f4f5 100%);border-bottom:1px solid var(--line);overflow:hidden}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
.breadcrumb span{color:#9ab1c1}
.guide-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.5px;border-radius:30px;padding:5px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.hero-guide h1{font-size:clamp(35px,4.5vw,58px);line-height:1.18;letter-spacing:-2px;color:var(--deep);margin:17px 0}
.hero-guide p{font-size:17px;color:var(--muted);max-width:650px;margin:0 0 25px}
.action-row{display:flex;gap:12px;flex-wrap:wrap}
.status-panel{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow);position:relative}
.status-panel:before{content:"";position:absolute;top:18px;right:21px;width:10px;height:10px;border-radius:50%;background:#39b99b;box-shadow:0 0 0 6px #e6f7f2}
.panel-title{font-size:14px;font-weight:800;color:var(--deep);margin-bottom:17px}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.matrix-item{padding:15px 10px;border:1px solid var(--line);border-radius:15px;text-align:center;background:#fbfdfe;color:var(--deep);font-size:13px;font-weight:700}
.matrix-item b{display:flex;width:31px;height:31px;border-radius:10px;background:var(--sky);color:var(--blue);align-items:center;justify-content:center;margin:0 auto 7px;font-size:15px}
.status-bar{display:flex;justify-content:space-between;gap:10px;margin-top:16px;padding-top:15px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.status-bar strong{color:var(--green)}
section{padding:80px 0}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:34px;line-height:1.3;color:var(--deep);margin:11px 0}
.section-head p{margin:0;color:var(--muted);font-size:16px}
.content-split{display:grid;grid-template-columns:.88fr 1.12fr;gap:28px;align-items:stretch}
.feature-photo{min-height:420px;position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}
.feature-photo img{width:100%;height:100%;object-fit:cover}
.feature-photo .photo-caption{position:absolute;left:20px;right:20px;bottom:20px;padding:17px;background:rgba(10,49,79,.88);color:#fff;border-radius:15px;font-size:14px}
.info-board{background:#fff;padding:29px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.info-board h3{font-size:23px;line-height:1.4;color:var(--deep);margin:0 0 13px}
.info-board>p{margin:0;color:var(--muted)}
.check-list{margin:21px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding:13px 0 13px 31px;border-bottom:1px solid var(--line);font-size:14px;color:#456174}
.check-list li:last-child{border-bottom:0}
.check-list li:before{content:"✓";position:absolute;left:0;top:13px;width:20px;height:20px;border-radius:50%;background:#e4f5f2;color:#148474;display:grid;place-items:center;font-size:12px;font-weight:900}
.soft{background:var(--sky)}
.scene-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
.scene-stack{display:grid;gap:15px}
.scene-card{display:grid;grid-template-columns:58px 1fr;gap:15px;padding:19px;border-radius:18px;border:1px solid var(--line);background:#fff;transition:.25s}
.scene-card:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:#bcdbe9}
.scene-num{height:42px;width:42px;border-radius:13px;background:#dff0fa;color:var(--blue);display:grid;place-items:center;font-size:15px;font-weight:800}
.scene-card h3{font-size:17px;color:var(--deep);margin:0 0 4px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}
.reading-panel{padding:31px;background:var(--deep);border-radius:25px;color:#dcecf5;position:relative;overflow:hidden}
.reading-panel:after{content:"";position:absolute;width:250px;height:250px;right:-95px;bottom:-110px;border:35px solid rgba(89,188,211,.18);border-radius:50%}
.reading-panel h3{position:relative;z-index:1;font-size:25px;line-height:1.35;color:#fff;margin:12px 0}
.reading-panel p{position:relative;z-index:1;color:#c0d8e7;font-size:14px}
.reading-list{position:relative;z-index:1;margin:22px 0;padding:0;list-style:none}
.reading-list li{border-top:1px solid rgba(255,255,255,.15);padding:12px 0;font-size:14px}
.reading-list b{display:inline-block;width:25px;color:#73d1dc}
.timeline{border-left:2px solid #c7e3ef;margin:6px 0 0 12px;padding-left:27px}
.timeline-item{position:relative;padding:0 0 26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--blue);left:-35px;top:7px;border:3px solid #e8f6fb}
.timeline-item small{color:var(--cyan);font-weight:800;letter-spacing:.4px}
.timeline-item h3{font-size:18px;color:var(--deep);margin:5px 0}
.timeline-item p{color:var(--muted);font-size:14px;margin:0}
.data-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.data-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.data-copy h2{font-size:32px;line-height:1.35;color:var(--deep);margin:10px 0 14px}
.data-copy p{color:var(--muted);margin:0 0 17px}
.data-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.mini-data{background:#f8fbfd;border:1px solid var(--line);padding:17px;border-radius:16px}
.mini-data span{display:block;color:var(--muted);font-size:12px}
.mini-data strong{display:block;font-size:23px;line-height:1.3;color:var(--blue);margin:5px 0}
.mini-data em{font-size:12px;font-style:normal;color:#5a788a}
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:0 8px 25px rgba(30,82,119,.06)}
.compare-card.highlight{border:2px solid var(--blue);background:linear-gradient(145deg,#fff,#eff9fd)}
.compare-card h3{font-size:21px;color:var(--deep);margin:8px 0}
.compare-card p{font-size:14px;color:var(--muted);margin:0 0 14px}
.compare-card ul{list-style:none;padding:0;margin:0}
.compare-card li{padding:8px 0;border-top:1px solid var(--line);font-size:14px;color:#496477}
.deep-reading{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}
.prose{font-size:16px;color:#4c6779}
.prose h2{font-size:32px;line-height:1.35;color:var(--deep);margin:0 0 16px}
.prose p{margin:0 0 16px}
.prose strong{color:var(--deep)}
.image-card{position:relative;overflow:hidden;border-radius:27px;min-height:375px;box-shadow:var(--shadow)}
.image-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.image-card div{position:absolute;inset:auto 18px 18px 18px;background:rgba(255,255,255,.92);padding:18px;border-radius:16px;color:var(--deep);font-size:14px;font-weight:700}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 25px rgba(30,82,119,.06);transition:.25s}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.related-card img{height:145px;width:100%;object-fit:cover}
.related-card .body{padding:18px}
.related-card h3{font-size:18px;color:var(--deep);margin:8px 0}
.related-card p{font-size:13px;color:var(--muted);margin:0 0 10px}
.faq{max-width:920px;margin:auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px;box-shadow:0 5px 18px rgba(30,82,119,.04)}
.faq details[open]{border-color:#a9d1e4}
.faq summary{cursor:pointer;color:var(--deep);font-weight:700;list-style:none;padding-right:26px;position:relative}
.faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:21px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq details p{color:var(--muted);padding-top:12px;font-size:14px;margin:0}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}
.cta h2{font-size:34px;line-height:1.35;color:var(--deep);margin:0 0 10px}
.cta p{color:var(--muted);margin:0 auto 23px;max-width:670px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footgrid h3{color:#fff;margin:0 0 13px}
.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0;transition:.2s}
.footgrid a:hover{color:#fff;transform:translateX(3px)}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1120px){.links{gap:0}.links a{font-size:12px;padding:8px 5px}.nav{gap:11px}.nav-cta{padding:10px 13px;font-size:13px}}
@media(max-width:980px){.menu{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{font-size:14px;padding:10px}.nav-cta{display:none}.nav{height:68px}.guide-grid,.content-split,.scene-layout,.data-grid,.deep-reading{grid-template-columns:1fr}.guide-grid{gap:25px}.status-panel{max-width:620px}.feature-photo{min-height:320px}.footgrid{grid-template-columns:1fr 1fr}section{padding:64px 0}}
@media(max-width:680px){.container{width:min(100% - 28px,var(--max))}.hero-guide{padding:42px 0}.hero-guide h1{font-size:36px;letter-spacing:-1px}.hero-guide p{font-size:16px}.action-row{display:grid;grid-template-columns:1fr}.btn{width:100%}.icon-matrix{gap:8px}.matrix-item{padding:12px 5px;font-size:12px}.section-head h2,.data-copy h2,.prose h2,.cta h2{font-size:27px}.section-head p{font-size:15px}.compare-wrap,.related-grid,.data-cards{grid-template-columns:1fr}.reading-panel,.info-board{padding:22px}.footgrid{grid-template-columns:1fr}.copyright{display:grid;gap:6px}.feature-photo{min-height:280px}.breadcrumb{margin-bottom:18px}.scene-card:hover{transform:none}}

/* roulang page: category3 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{height:78px;display:flex;align-items:center;gap:22px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;gap:2px;flex:1}
.links a{padding:9px 8px;border-radius:10px;font-size:13px;color:#536c7e;transition:.2s;white-space:nowrap}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;transition:.2s}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px)}
.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px}
.hero{background:linear-gradient(100deg,rgba(8,47,80,.92),rgba(14,87,127,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.hero-inner{min-height:470px;padding:78px 0;display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:1px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.hero .eyebrow{background:rgba(255,255,255,.15);color:#d5f8fa}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.2;letter-spacing:-2px;margin:18px 0 15px}
.hero p{font-size:17px;color:#e2f0f7;max-width:650px;margin:0}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero .btn.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.preview{background:rgba(255,255,255,.96);color:var(--ink);border-radius:25px;padding:25px;box-shadow:0 24px 55px rgba(3,30,51,.24);position:relative;overflow:hidden}
.preview:before{content:"";position:absolute;right:-40px;top:-45px;width:150px;height:150px;border-radius:50%;background:#dff4f5}
.preview-top{display:flex;justify-content:space-between;align-items:center;position:relative}
.preview h2{font-size:20px;color:var(--deep);margin:14px 0 5px}
.live{font-size:12px;color:#b65c2e;background:#fff1e5;border-radius:20px;padding:4px 9px}
.match{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;text-align:center;padding:22px 0;border-bottom:1px solid var(--line)}
.team{font-weight:700;color:var(--deep)}
.team span{display:block;font-size:30px;margin-bottom:3px}
.vs{font-size:12px;color:var(--muted)}
.countdown{display:flex;gap:9px;margin:18px 0}
.time{flex:1;background:var(--sky);border-radius:12px;text-align:center;padding:8px 2px;color:var(--blue);font-weight:800}
.time small{display:block;color:var(--muted);font-size:11px;font-weight:400}
.notice{font-size:13px;color:var(--muted);margin:0 0 16px}
.formline{display:flex;gap:9px}
.formline input{min-width:0;flex:1;padding:11px 13px;border:1px solid var(--line);border-radius:10px;outline:none}
.formline input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #d9edf9}
.formline .btn{padding:10px 15px}
section{padding:78px 0}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:34px;line-height:1.3;color:var(--deep);margin:11px 0}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px}
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:stretch}
.prose{font-size:16px;color:#526c7d}
.prose p{margin:0 0 18px}
.prose strong{color:var(--deep)}
.info-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.info-box h3{margin:0 0 14px;color:var(--deep)}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{padding:10px 0 10px 29px;border-bottom:1px solid var(--line);position:relative;color:#526c7d}
.check-list li:last-child{border:0}
.check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--cyan);font-weight:900}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:.9fr 1.1fr}
.feature img{width:100%;height:100%;min-height:270px;object-fit:cover}
.feature-body{padding:29px}
.feature-body h3,.card h3{font-size:21px;color:var(--deep);margin:10px 0 8px}
.feature-body p,.card p{font-size:14px;color:var(--muted);margin:0}
.mini-stack{display:grid;gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(26,85,122,.16)}
.card .tag{margin-bottom:5px}
.scenarios{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.scenario{display:grid;grid-template-columns:95px 1fr;gap:18px;align-items:center}
.scenario img{width:95px;height:95px;object-fit:cover;border-radius:16px}
.scenario h3{font-size:18px;margin:0 0 5px;color:var(--deep)}
.scenario p{font-size:14px;margin:0;color:var(--muted)}
.soft{background:#eef7fb}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.timeline:before{content:"";position:absolute;left:8%;right:8%;top:22px;height:2px;background:#c9e4ef}
.step{position:relative;text-align:center;padding:0 12px}
.step b{position:relative;z-index:1;display:flex;margin:auto;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue);color:#fff}
.step h3{font-size:17px;color:var(--deep);margin:14px 0 5px}
.step p{font-size:13px;color:var(--muted);margin:0}
.case-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}
.case-layout img{width:100%;height:300px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
.result{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.result h3{color:var(--deep);margin-top:0}
.result blockquote{border-left:4px solid var(--cyan);margin:18px 0;padding:4px 0 4px 18px;color:#526c7d}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.result-grid strong{display:block;color:var(--blue);font-size:25px}
.result-grid span{font-size:12px;color:var(--muted)}
.deep{max-width:880px;margin:auto}
.deep h2{font-size:30px;color:var(--deep);margin-top:0}
.deep p{color:#526c7d;font-size:16px}
.quote{background:var(--deep);color:#dcecf4;border-radius:24px;padding:34px 38px;margin-top:25px}
.quote h3{color:#fff;margin-top:0}
.quote p{color:#c4dce8;margin-bottom:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare .card:first-child{border-top:4px solid var(--cyan)}
.compare .card:last-child{border-top:4px solid var(--warm)}
.compare h3{margin-top:0}
.news-list{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}
.news-item{display:grid;grid-template-columns:105px 1fr 88px;gap:18px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line)}
.news-item:last-child{border:0}
.news-item time{color:var(--blue);font-weight:700;font-size:13px}
.news-item h3{font-size:17px;color:var(--deep);margin:0}
.news-item p{font-size:13px;color:var(--muted);margin:3px 0}
.more{color:var(--blue);font-size:13px;font-weight:700}
.faq{max-width:900px;margin:auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px}
.faq details[open]{box-shadow:0 8px 25px rgba(30,82,119,.07)}
.faq summary{cursor:pointer;color:var(--deep);font-weight:700}
.faq details p{color:var(--muted);padding-top:12px;font-size:14px;margin:0}
.related{display:flex;gap:12px;flex-wrap:wrap}
.related a{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 16px;color:var(--deep);font-weight:700}
.related a:hover{border-color:var(--blue);color:var(--blue)}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}
.cta h2{font-size:34px;color:var(--deep);margin:0 0 9px}
.cta p{color:var(--muted);margin:0 auto 23px;max-width:650px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footgrid h3{color:#fff;margin:0 0 13px}
.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0}
.footgrid a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){.links{gap:0}.links a{font-size:12px;padding:8px 5px}.hero-inner{gap:28px}.feature{grid-template-columns:1fr}.feature img{height:210px}.timeline{grid-template-columns:repeat(2,1fr);gap:30px}.timeline:before{display:none}}
@media(max-width:768px){.container{width:min(100% - 28px,var(--max))}.nav{height:68px}.menu{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 14px;box-shadow:0 15px 25px rgba(20,65,95,.1);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:11px 13px;font-size:14px}.nav-cta{display:none}.hero-inner,.intro-grid,.case-layout,.compare{grid-template-columns:1fr}.hero-inner{padding:62px 0}.hero h1{font-size:39px}.preview{max-width:580px}.scenarios{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}section{padding:58px 0}.section-head h2,.deep h2,.cta h2{font-size:28px}.news-item{grid-template-columns:1fr;gap:4px;padding:17px}.news-item .more{margin-top:6px}.footgrid{grid-template-columns:1fr}}
@media(max-width:520px){.hero h1{font-size:34px;letter-spacing:-1px}.hero-actions,.formline{flex-direction:column}.hero-actions .btn,.formline .btn{width:100%}.match{gap:7px}.team{font-size:13px}.team span{font-size:25px}.timeline{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin:6px 0}}

/* roulang page: category4 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--green:#e8f7f3;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{min-height:72px;display:flex;align-items:center;gap:20px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;gap:2px;flex:1}
.links a{padding:8px 7px;border-radius:10px;font-size:13px;color:#536c7e;transition:.2s;white-space:nowrap}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;transition:.2s;border:1px solid transparent}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(16,61,104,.22)}
.btn.secondary{border-color:#b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn:focus,.nav-cta:focus,.menu:focus,a:focus,summary:focus{outline:3px solid rgba(53,169,186,.28);outline-offset:3px}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px}
.hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(10,51,84,.95),rgba(22,101,148,.76)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.hero-inner{width:min(var(--max),calc(100% - 40px));margin:auto;padding:78px 0 82px;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:.8px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.hero .eyebrow{background:rgba(255,255,255,.14);color:#d8f5fa}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.22;letter-spacing:-2px;margin:18px 0}
.hero p{font-size:17px;color:#deedf5;max-width:640px;margin:0}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.hero .btn.secondary{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.47)}
.hero .btn.secondary:hover{background:#fff;color:var(--deep)}
.hero-note{display:flex;align-items:center;gap:12px;margin-top:28px;color:#c9dfeb;font-size:13px}
.hero-note b{color:#fff;background:rgba(255,255,255,.13);padding:4px 10px;border-radius:20px}
.analysis-board{background:#fff;color:var(--ink);padding:22px;border-radius:24px;box-shadow:0 22px 50px rgba(3,31,56,.24);border:1px solid rgba(255,255,255,.35)}
.board-top{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-bottom:15px;border-bottom:1px solid var(--line)}
.board-top strong{font-size:17px;color:var(--deep)}
.live-dot{color:#167c74;font-size:12px;font-weight:700;background:#e3f7f3;padding:4px 9px;border-radius:20px}
.teamline{display:grid;grid-template-columns:1fr 38px 1fr;gap:9px;align-items:center;text-align:center;padding:22px 0 17px}
.teamline b{display:block;font-size:17px;color:var(--deep)}
.teamline span{font-size:12px;color:var(--muted)}
.vs{font-weight:800;color:var(--blue);background:var(--sky);border-radius:50%;width:38px;height:38px;display:grid;place-items:center}
.board-list{display:grid;gap:10px}
.board-row{display:grid;grid-template-columns:84px 1fr auto;gap:9px;align-items:center;font-size:13px}
.board-row span{color:var(--muted)}
.meter{height:8px;background:#edf4f8;border-radius:10px;overflow:hidden}
.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:10px}
.board-row b{font-size:12px;color:var(--deep)}
section{padding:82px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:34px;line-height:1.32;color:var(--deep);margin:11px 0}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(26,85,122,.16)}
.card h3{font-size:20px;color:var(--deep);line-height:1.45;margin:12px 0 8px}
.card p{color:var(--muted);font-size:14px;margin:0}
.iconbox{width:46px;height:46px;border-radius:15px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:20px;font-weight:800}
.intro-grid{display:grid;grid-template-columns:.87fr 1.13fr;gap:48px;align-items:center}
.image-frame{position:relative}
.image-frame img{height:390px;width:100%;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.float-note{position:absolute;right:-18px;bottom:23px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:17px;padding:14px 16px;max-width:220px}
.float-note b{color:var(--blue);display:block;font-size:21px}
.float-note span{font-size:12px;color:var(--muted)}
.prose h2{font-size:31px;line-height:1.35;color:var(--deep);margin:13px 0 18px}
.prose p{color:var(--muted);margin:0 0 15px}
.checklist{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:11px}
.checklist li{position:relative;padding-left:28px;color:#426177;font-size:14px}
.checklist li:before{content:"✓";position:absolute;left:0;top:1px;width:19px;height:19px;display:grid;place-items:center;border-radius:50%;background:#dff5f4;color:#14727d;font-weight:800;font-size:12px}
.soft-section{background:#eef7fb;border-top:1px solid #e1eff6;border-bottom:1px solid #e1eff6}
.path-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:26px}
.path-main{background:var(--deep);border-radius:26px;padding:34px;color:#fff;position:relative;overflow:hidden}
.path-main:after{content:"";position:absolute;width:240px;height:240px;border:40px solid rgba(72,188,204,.13);border-radius:50%;right:-92px;top:-86px}
.path-main h2{font-size:30px;line-height:1.4;margin:10px 0 16px;position:relative;z-index:1}
.path-main p{color:#cae1ef;position:relative;z-index:1;margin:0}
.path-steps{margin-top:26px;display:grid;gap:12px;position:relative;z-index:1}
.path-step{display:grid;grid-template-columns:35px 1fr;gap:12px;align-items:start}
.path-step i{width:30px;height:30px;background:rgba(255,255,255,.15);border-radius:9px;display:grid;place-items:center;color:#b9f2f1;font-style:normal;font-weight:800}
.path-step strong{display:block;font-size:15px}
.path-step span{display:block;color:#bcd5e4;font-size:13px;margin-top:1px}
.path-side{display:grid;gap:18px}
.scene-card{display:grid;grid-template-columns:110px 1fr;gap:17px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;transition:.25s}
.scene-card:hover{border-color:#9ac3dc;transform:translateX(4px)}
.scene-card img{width:110px;height:95px;object-fit:cover;border-radius:13px}
.scene-card h3{font-size:17px;color:var(--deep);margin:0 0 4px}
.scene-card p{font-size:13px;color:var(--muted);margin:0}
.case-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:28px}
.case-feature{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow)}
.case-feature img{height:264px;width:100%;object-fit:cover}
.case-body{padding:27px}
.case-body h3{font-size:25px;line-height:1.4;color:var(--deep);margin:10px 0}
.case-body p{color:var(--muted);margin:0}
.case-meta{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:8px}
.case-meta span{background:var(--sky);color:var(--blue);font-size:12px;font-weight:700;padding:4px 10px;border-radius:20px}
.result-list{display:grid;gap:14px}
.result-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;transition:.2s}
.result-card:hover{border-color:#9fc7dd;box-shadow:0 9px 25px rgba(30,82,119,.08)}
.result-card b{font-size:15px;color:var(--deep)}
.result-card p{font-size:13px;color:var(--muted);margin:5px 0 0}
.result-card .mini{color:#168278;font-size:12px;font-weight:700;margin-top:7px;display:block}
.compare{background:#fff}
.compare-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px;align-items:start}
.compare-table{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;border-bottom:1px solid var(--line);font-size:14px}
.compare-row:last-child{border-bottom:0}
.compare-row>*{padding:14px 16px}
.compare-row strong{background:#f5fafc;color:var(--deep)}
.compare-row span{color:var(--muted)}
.compare-row span:last-child{background:#eff8fc;color:var(--blue);font-weight:700}
.plan-panel{background:linear-gradient(145deg,#e8f6fc,#f9fdff);border:1px solid #d6eaf4;border-radius:25px;padding:31px}
.plan-panel h2{font-size:30px;line-height:1.4;color:var(--deep);margin:11px 0}
.plan-panel p{color:var(--muted);margin:0}
.plan-panel .btn{margin-top:20px}
.deep-content{padding:76px 0;background:#f9fcfe}
.deep-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
.sticky-title{position:sticky;top:104px;align-self:start}
.sticky-title h2{font-size:33px;line-height:1.35;color:var(--deep);margin:12px 0}
.sticky-title p{color:var(--muted);margin:0}
.article-stack{display:grid;gap:27px}
.article-block{padding-bottom:25px;border-bottom:1px solid var(--line)}
.article-block:last-child{border:0;padding-bottom:0}
.article-block h3{font-size:22px;color:var(--deep);margin:0 0 10px}
.article-block p{color:var(--muted);font-size:15px;margin:0 0 10px}
.article-block ul{margin:10px 0 0;padding-left:20px;color:#4d687c;font-size:14px}
.article-block li{margin:5px 0}
.faq-area{background:#eef7fb}
.faq{max-width:900px;margin:auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px;transition:.2s}
.faq details[open]{border-color:#a6cce1;box-shadow:0 8px 22px rgba(30,82,119,.08)}
.faq summary{cursor:pointer;color:var(--deep);font-weight:700;list-style:none;padding-right:25px;position:relative}
.faq summary:after{content:"+";position:absolute;right:0;top:-4px;font-size:22px;color:var(--blue)}
.faq details[open] summary:after{content:"−"}
.faq details p{color:var(--muted);padding-top:12px;font-size:14px;margin:0}
.related{padding-top:72px}
.related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.related-link{background:#fff;border:1px solid var(--line);padding:20px;border-radius:18px;display:flex;justify-content:space-between;align-items:center;gap:10px;transition:.2s}
.related-link:hover{background:var(--sky);border-color:#a7cddd;transform:translateY(-3px)}
.related-link strong{color:var(--deep);font-size:16px}
.related-link span{color:var(--blue);font-size:20px}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}
.cta h2{font-size:34px;color:var(--deep);line-height:1.35;margin:0 0 10px}
.cta p{color:var(--muted);margin:0 auto 23px;max-width:620px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footgrid h3{color:#fff;margin:0 0 13px}
.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0;transition:.2s}
.footgrid a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1120px){.nav{gap:10px}.links a{padding:8px 5px;font-size:12px}.nav-cta{padding:10px 13px;font-size:13px}}
@media(max-width:900px){.menu{display:block;margin-left:auto}.links{display:none;position:absolute;left:14px;right:14px;top:68px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:10px 12px;font-size:14px}.nav-cta{display:none}.hero-inner,.intro-grid,.path-grid,.case-layout,.compare-grid,.deep-grid{grid-template-columns:1fr}.hero-inner{padding:65px 0}.analysis-board{max-width:580px}.sticky-title{position:static}.image-frame img{height:320px}.path-side{grid-template-columns:1fr 1fr}.footgrid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.container,.hero-inner{width:min(100% - 28px,var(--max))}.hero h1{font-size:36px;letter-spacing:-1px}.hero p{font-size:16px}.grid3,.related-links{grid-template-columns:1fr}.path-side{grid-template-columns:1fr}.section-head h2,.prose h2,.sticky-title h2,.cta h2{font-size:28px}section{padding:59px 0}.hero-actions .btn{width:100%}.image-frame img{height:250px}.float-note{right:10px;bottom:10px}.scene-card{grid-template-columns:86px 1fr}.scene-card img{width:86px;height:82px}.compare-row{grid-template-columns:1fr 1fr;font-size:13px}.compare-row strong{grid-column:1/-1;padding-bottom:6px}.compare-row span{padding-top:8px}.footgrid{grid-template-columns:1fr}.copyright{display:grid}.teamline{padding:18px 0}.analysis-board{padding:18px}.board-row{grid-template-columns:70px 1fr auto}}

/* roulang page: category5 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input{font:inherit} button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.nav{height:78px;display:flex;align-items:center;gap:18px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;gap:1px;flex:1;justify-content:center}
.links a{padding:9px 8px;border-radius:10px;font-size:13px;color:#536c7e;transition:.2s;white-space:nowrap}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;transition:.2s;line-height:1.35}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 13px 25px rgba(16,61,104,.22)}
.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn:focus-visible,.nav-cta:focus-visible,.links a:focus-visible,.menu:focus-visible{outline:3px solid rgba(53,169,186,.35);outline-offset:3px}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px;font-weight:700}
.hero-inner{width:min(var(--max),calc(100% - 40px));margin:auto;padding:72px 0;display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
.subhero{background:linear-gradient(100deg,rgba(10,55,92,.92),rgba(20,102,148,.69)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.crumb{font-size:14px;color:#c9e3ef;margin-bottom:22px}.crumb a:hover{text-decoration:underline}
.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:.8px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.subhero .eyebrow{background:rgba(255,255,255,.15);color:#d5f8fa}
.hero-copy h1{font-size:clamp(36px,4.8vw,58px);line-height:1.22;letter-spacing:-2px;margin:18px 0}
.hero-copy p{font-size:17px;color:#e1eff6;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.subhero .btn.secondary{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.5);color:#fff}
.subhero .btn.secondary:hover{background:#fff;color:var(--deep)}
.trustline{display:flex;gap:18px;flex-wrap:wrap;margin-top:30px;color:#d3e7f0;font-size:13px}
.trustline span{display:flex;align-items:center;gap:7px}.trustline b{color:#7ee1df;font-size:17px}
.hero-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:26px;padding:28px;box-shadow:0 22px 55px rgba(3,36,65,.25)}
.hero-panel h2{font-size:21px;color:var(--deep);margin:11px 0}.hero-panel p{font-size:14px;color:var(--muted)}
.status-list{margin-top:18px;display:grid;gap:12px}
.status-list li{list-style:none;display:flex;gap:11px;align-items:flex-start;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:14px}
.status-list li:last-child{padding-bottom:0;border:0}.dot{width:10px;height:10px;background:#42b89b;border-radius:50%;margin-top:8px;flex:none;box-shadow:0 0 0 5px #e1f7ef}
section{padding:82px 0}.section-head{max-width:760px;margin-bottom:34px}.section-head h2{font-size:34px;line-height:1.35;color:var(--deep);margin:10px 0}.section-head p{color:var(--muted);font-size:16px}
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:54px;align-items:center}.photo-frame{position:relative}.photo-frame img{width:100%;height:405px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.float-note{position:absolute;right:-18px;bottom:26px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow);max-width:220px}.float-note strong{display:block;color:var(--blue);font-size:22px}.float-note span{color:var(--muted);font-size:13px}
.prose{color:var(--muted);font-size:16px}.prose p{margin-bottom:16px}.prose h3{color:var(--deep);font-size:21px;margin:22px 0 8px}
.check-list{display:grid;gap:12px;margin-top:20px}.check-list li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;color:var(--ink);font-size:14px}.check-list li:before{content:"✓";color:#15918f;font-weight:900;margin-right:10px}
.soft{background:var(--sky)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(26,85,122,.16)}
.icon{width:47px;height:47px;display:grid;place-items:center;border-radius:14px;background:#e2f3fb;color:var(--blue);font-size:22px;font-weight:900}.card h3{font-size:19px;color:var(--deep);margin:15px 0 8px}.card p{font-size:14px;color:var(--muted)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}.step{background:#fff;border:1px solid var(--line);padding:22px;border-radius:18px;min-height:196px}.step-num{color:var(--cyan);font-weight:800;font-size:13px;letter-spacing:1px}.step h3{font-size:18px;color:var(--deep);margin:12px 0 7px}.step p{font-size:14px;color:var(--muted)}
.feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.feature-main{background:var(--deep);border-radius:25px;color:#fff;padding:38px;min-height:320px;position:relative;overflow:hidden}.feature-main:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(87,202,219,.16);right:-70px;bottom:-105px}.feature-main h2{font-size:31px;line-height:1.35;max-width:570px;position:relative;z-index:1}.feature-main p{color:#cce0ec;max-width:600px;margin-top:15px;position:relative;z-index:1}.feature-main .btn{margin-top:22px;position:relative;z-index:1;background:#fff;color:var(--deep)}
.side-facts{display:grid;gap:16px}.fact{background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px}.fact strong{font-size:26px;color:var(--blue);display:block}.fact span{font-size:14px;color:var(--muted)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-box{border-radius:23px;padding:29px;border:1px solid var(--line);background:#fff}.compare-box.emphasis{background:#f0f8fc;border-color:#b9dce9}.compare-box h3{color:var(--deep);font-size:22px;margin-bottom:16px}.compare-box ul{display:grid;gap:12px}.compare-box li{list-style:none;color:var(--muted);font-size:14px;padding-left:19px;position:relative}.compare-box li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);position:absolute;left:0;top:10px}
.image-band{background:#fff}.image-band .split{grid-template-columns:1.05fr .95fr}.image-band img{height:360px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
.notice{background:#fff8eb;border:1px solid #f3dfb9;border-radius:18px;padding:18px 20px;color:#76531b;font-size:14px;margin-top:20px}.notice strong{color:#9b6813}
.faq{max-width:920px;margin:auto;display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px;transition:.2s}.faq details[open]{border-color:#b7d8e9;box-shadow:0 10px 25px rgba(30,82,119,.08)}.faq summary{cursor:pointer;color:var(--deep);font-weight:700;list-style:none;padding-right:25px;position:relative}.faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:21px;top:-5px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);padding-top:12px;font-size:14px}
.related{display:flex;gap:15px;flex-wrap:wrap}.related a{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);padding:13px 16px;border-radius:14px;font-weight:700;color:var(--deep);font-size:14px;transition:.2s}.related a:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}.cta h2{font-size:34px;color:var(--deep);margin-bottom:10px}.cta p{color:var(--muted);margin:0 auto 23px;max-width:670px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footgrid h3{color:#fff;margin-bottom:13px}.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0}.footgrid a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1100px){.links{gap:0}.links a{font-size:12px;padding:8px 5px}.nav-cta{padding:10px 12px;font-size:13px}.hero-inner{gap:30px}.process{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.nav{height:68px;flex-wrap:wrap}.menu{display:block;margin-left:auto}.links{display:none;order:3;flex-basis:100%;padding:8px 0 16px;flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{font-size:14px;padding:10px 12px}.nav:has(.links.open){height:auto;padding:12px 0}.nav-cta{display:none}.hero-inner,.split,.image-band .split,.feature-layout{grid-template-columns:1fr}.hero-inner{padding:58px 0}.hero-panel{max-width:620px}.photo-frame img{height:335px}.grid3{grid-template-columns:1fr 1fr}.footgrid{grid-template-columns:1fr 1fr}section{padding:62px 0}}
@media(max-width:560px){.container,.hero-inner{width:min(100% - 28px,var(--max))}.hero-copy h1{font-size:35px;letter-spacing:-1px}.hero-copy p{font-size:16px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}.trustline{gap:10px}.section-head h2,.feature-main h2,.cta h2{font-size:27px}.grid3,.process,.compare,.footgrid{grid-template-columns:1fr}.card{padding:21px}.feature-main{padding:28px}.photo-frame img,.image-band img{height:265px}.float-note{position:relative;right:auto;bottom:auto;margin:-25px 14px 0}.copyright{flex-direction:column;gap:5px}.related{display:grid}.related a{justify-content:center}}

/* roulang page: category6 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--softwarm:#fff5e7;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav{height:78px;display:flex;align-items:center;gap:18px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;gap:1px;flex:1;justify-content:center}
.links a{padding:9px 7px;border-radius:10px;font-size:13px;color:#536c7e;transition:.2s;white-space:nowrap}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:12px;padding:12px 20px;font-weight:700;transition:.22s}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(16,61,104,.24)}
.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn:focus,.nav-cta:focus,.links a:focus,.menu:focus{outline:3px solid rgba(53,169,186,.28);outline-offset:3px}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px;font-weight:700}
.hero-mini{position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(10,50,84,.94),rgba(20,104,154,.76)),url("/assets/images/backpic/back-3.webp") center/cover;color:#fff}
.hero-mini:after{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-90px;top:-180px;border:52px solid rgba(192,239,245,.12)}
.hero-inner{min-height:430px;display:grid;grid-template-columns:1.12fr .88fr;gap:58px;align-items:center;padding:68px 0;position:relative;z-index:1}
.crumb{font-size:14px;color:#c4e6f0;margin-bottom:18px}
.crumb a:hover{text-decoration:underline}
.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:.7px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.hero-mini .eyebrow{background:rgba(255,255,255,.15);color:#d9f8fa}
h1,h2,h3,p{margin-top:0}
.hero-mini h1{font-size:clamp(36px,4.5vw,58px);line-height:1.18;letter-spacing:-1.8px;margin:17px 0}
.hero-mini p{font-size:17px;color:#dceef5;max-width:650px;margin-bottom:25px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-actions .secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.52)}
.hero-actions .secondary:hover{background:#fff;color:var(--deep)}
.check-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:24px;padding:25px;box-shadow:0 20px 42px rgba(2,35,63,.2)}
.check-panel h2{font-size:20px;color:var(--deep);margin-bottom:10px}
.check-panel p{color:var(--muted);font-size:14px;margin-bottom:14px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;border-top:1px solid var(--line);padding-top:10px}
.tick{width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:#e6f5f3;color:#16828e;font-size:13px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
section{padding:82px 0}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:34px;line-height:1.32;color:var(--deep);margin:10px 0}
.section-head p{color:var(--muted);font-size:16px}
.intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:stretch}
.photo-card{border-radius:var(--radius);overflow:hidden;min-height:390px;position:relative;box-shadow:var(--shadow);background:var(--deep)}
.photo-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.72}
.photo-card .photo-copy{position:absolute;inset:auto 0 0;padding:28px;color:#fff;background:linear-gradient(transparent,rgba(7,40,67,.93))}
.photo-card h2{font-size:27px;margin:0 0 8px;line-height:1.3}
.prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.prose h2{font-size:28px;color:var(--deep);line-height:1.35;margin-bottom:16px}
.prose p{color:var(--muted);font-size:15px;margin-bottom:15px}
.note{padding:15px 17px;background:var(--sky);border-left:4px solid var(--cyan);border-radius:0 13px 13px 0;color:#3d657c;font-size:14px}
.rule-band{background:#edf7fb;border-top:1px solid #dceef5;border-bottom:1px solid #dceef5}
.rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rule{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 18px;transition:.22s}
.rule:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rule-num{font-size:13px;font-weight:800;color:var(--cyan);letter-spacing:1px}
.rule h3{font-size:19px;color:var(--deep);margin:8px 0}
.rule p{margin:0;color:var(--muted);font-size:14px}
.timeline{display:grid;grid-template-columns:230px 1fr;gap:48px;align-items:start}
.timeline-side{position:sticky;top:105px;background:var(--deep);border-radius:21px;padding:26px;color:#d7eaf5}
.timeline-side strong{display:block;font-size:31px;color:#fff;line-height:1.2;margin:8px 0}
.timeline-side p{font-size:14px;margin:0}
.steps{border-left:2px solid #c9e3f0;margin-left:12px;padding-left:34px;display:grid;gap:19px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:17px;padding:19px 22px;box-shadow:0 8px 23px rgba(30,82,119,.06)}
.step:before{content:"";position:absolute;width:15px;height:15px;background:var(--blue);border:4px solid #e9f5fb;border-radius:50%;left:-44px;top:25px}
.step h3{color:var(--deep);font-size:19px;margin:0 0 5px}
.step p{color:var(--muted);font-size:14px;margin:0}
.split-zone{background:#fff}
.split{display:grid;grid-template-columns:1fr .92fr;gap:56px;align-items:center}
.checkboard{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checkboard article{border:1px solid var(--line);background:#f8fcff;border-radius:16px;padding:18px}
.checkboard h3{font-size:17px;color:var(--deep);margin:7px 0}
.checkboard p{font-size:13px;color:var(--muted);margin:0}
.icon-box{display:inline-flex;width:36px;height:36px;border-radius:11px;background:#dff1fb;color:var(--blue);align-items:center;justify-content:center;font-weight:800}
.warning{background:var(--softwarm);border:1px solid #f7d9ad;border-radius:18px;padding:24px}
.warning h3{color:#8a571c;font-size:21px;margin-bottom:10px}
.warning p{color:#806643;font-size:14px}
.warning ul{padding-left:20px;margin:12px 0 0;color:#806643;font-size:14px}
.warning li{margin:7px 0}
.signal-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.signal-main{background:linear-gradient(135deg,#103d68,#1769aa);color:#fff;border-radius:24px;padding:34px;min-height:305px}
.signal-main h2{font-size:29px;line-height:1.32;margin:12px 0}
.signal-main p{color:#d4e7f3;font-size:15px}
.signal-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:9px}
.signal-list li{display:flex;gap:10px;font-size:14px}
.signal-list b{color:#8ce1e5}
.support-card{border:1px solid var(--line);border-radius:24px;background:#fff;padding:30px;box-shadow:var(--shadow)}
.support-card h3{color:var(--deep);font-size:22px}
.support-card p{font-size:14px;color:var(--muted)}
.support-card a{margin-top:14px}
.related{background:#f0f8fc}
.related-grid{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:20px}
.related-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 28px rgba(30,82,119,.07);transition:.22s}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.related-card img{height:165px;width:100%;object-fit:cover}
.related-card .body{padding:20px}
.related-card h3{font-size:19px;color:var(--deep);line-height:1.4;margin:9px 0}
.related-card p{font-size:14px;color:var(--muted);margin-bottom:14px}
.text-link{font-size:14px;font-weight:700;color:var(--blue)}
.text-link:hover{color:var(--deep);text-decoration:underline}
.faq-wrap{max-width:900px;margin:auto}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px;box-shadow:0 7px 18px rgba(30,82,119,.04)}
.faq details[open]{border-color:#acd5eb}
.faq summary{cursor:pointer;color:var(--deep);font-weight:700;list-style:none;padding-right:28px;position:relative}
.faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;line-height:1.1}
.faq details[open] summary:after{content:"−"}
.faq details p{color:var(--muted);padding-top:12px;font-size:14px;margin-bottom:0}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}
.cta h2{font-size:34px;color:var(--deep);margin-bottom:10px}
.cta p{color:var(--muted);margin:0 auto 23px;max-width:670px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footgrid h3{color:#fff;margin:0 0 13px;font-size:17px}
.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0}
.footgrid a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1080px){
.links{gap:0}.links a{font-size:12px;padding:8px 5px}.nav{gap:10px}.nav-cta{padding:10px 13px;font-size:13px}
}
@media(max-width:900px){
.menu{display:block;margin-left:auto}.nav-cta{display:none}.links{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);max-height:75vh;overflow:auto}.links.open{display:grid;grid-template-columns:1fr 1fr}.links a{font-size:14px;padding:10px}.nav{height:68px}
.hero-inner,.intro-grid,.split,.timeline,.signal-grid{grid-template-columns:1fr;gap:30px}.hero-inner{padding:58px 0}.check-panel{max-width:580px}.timeline-side{position:static}.rule-grid{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr 1fr}.related-card:first-child{grid-column:span 2}.footgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
.container{width:min(100% - 28px,var(--max))}section{padding:57px 0}.hero-mini h1{font-size:35px;letter-spacing:-1px}.hero-mini p{font-size:15px}.hero-inner{min-height:auto;padding:50px 0}.section-head h2,.prose h2,.cta h2{font-size:27px}.rule-grid,.checkboard,.related-grid,.footgrid{grid-template-columns:1fr}.related-card:first-child{grid-column:auto}.photo-card{min-height:310px}.prose{padding:25px}.timeline{gap:24px}.steps{margin-left:7px;padding-left:25px}.step:before{left:-35px}.signal-main,.support-card{padding:25px}.hero-actions,.hero-actions .btn{width:100%}.check-panel{padding:22px}.copyright{display:grid}.links.open{grid-template-columns:1fr}.logo{font-size:21px}
}

/* roulang page: category7 */
:root{--blue:#1769aa;--deep:#103d68;--sky:#eaf5fc;--cyan:#35a9ba;--ink:#18324a;--muted:#6c8294;--line:#dbe8f1;--white:#fff;--warm:#f4a94d;--radius:22px;--shadow:0 16px 45px rgba(30,82,119,.11);--max:1180px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f8fbfd;line-height:1.8}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
button,input{font:inherit} button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}
.nav{height:78px;display:flex;align-items:center;gap:17px}
.logo{font-size:23px;font-weight:800;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
.logo i{display:inline-flex;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-style:normal;font-size:16px;margin-right:8px}
.links{display:flex;align-items:center;justify-content:center;gap:1px;flex:1}
.links a{padding:9px 8px;border-radius:10px;font-size:13px;color:#536c7e;white-space:nowrap;transition:.2s}
.links a:hover,.links a.active{background:var(--sky);color:var(--blue);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 20px;font-weight:700;transition:.22s;gap:8px}
.nav-cta,.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,170,.2)}
.nav-cta:hover,.btn.primary:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(16,61,104,.23)}
.btn.secondary{border:1px solid #b9d2e2;color:var(--deep);background:#fff}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn:focus-visible,.nav-cta:focus-visible,.links a:focus-visible,.menu:focus-visible{outline:3px solid rgba(53,169,186,.35);outline-offset:3px}
.btn:active,.nav-cta:active{transform:translateY(1px)}
.menu{display:none;background:var(--sky);color:var(--deep);padding:8px 12px;border-radius:9px;font-weight:700}
section{padding:76px 0}
.eyebrow,.tag{display:inline-block;font-size:12px;letter-spacing:.7px;border-radius:30px;padding:4px 11px;background:#dff5f4;color:#14727d;font-weight:700}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:34px;line-height:1.35;color:var(--deep);margin:12px 0}
.section-head p{color:var(--muted);font-size:16px}
.inner-hero{background:linear-gradient(90deg,rgba(10,54,88,.92),rgba(20,98,143,.66)),url("/assets/images/backpic/back-3.webp") center/cover;color:#fff}
.hero-wrap{min-height:330px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:45px;padding:54px 0}
.breadcrumb{font-size:13px;color:#cce5f2;margin-bottom:20px}.breadcrumb a:hover{text-decoration:underline}
.inner-hero h1{font-size:clamp(34px,5vw,54px);letter-spacing:-1.5px;line-height:1.22;margin-bottom:17px}
.inner-hero p{font-size:17px;max-width:700px;color:#e0f0f7}
.hero-note{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:20px;padding:24px;backdrop-filter:blur(5px)}
.hero-note strong{display:block;font-size:21px;margin:8px 0}.hero-note p{font-size:14px}.hero-note .tag{background:#dff5f4;color:#14727d}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(26,85,122,.16)}
.card h3{font-size:20px;color:var(--deep);margin:11px 0 8px}.card p{color:var(--muted);font-size:14px}
.quick-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
.quick-grid .card:first-child{background:linear-gradient(135deg,#fff,#edf8fd)}
.icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:21px;font-weight:800}
.help-search{margin-top:20px;display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;max-width:620px}
.help-search input{border:0;outline:0;flex:1;padding:7px 11px;color:var(--ink);min-width:0}
.help-search button{border-radius:10px;padding:9px 15px;background:var(--blue);color:#fff;font-weight:700}
.help-search button:hover{background:var(--deep)}
.soft{background:var(--sky)}
.path-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.path-image{position:sticky;top:104px}.path-image img{height:460px;width:100%;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.steps{display:grid;gap:13px}
.step{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px 20px;display:grid;grid-template-columns:43px 1fr;gap:15px;transition:.2s}
.step:hover{border-color:#a8cce3;transform:translateX(4px)}
.step-no{width:38px;height:38px;background:var(--blue);color:#fff;border-radius:12px;display:grid;place-items:center;font-weight:800}
.step h3{font-size:17px;color:var(--deep);margin-bottom:3px}.step p{font-size:14px;color:var(--muted)}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feature{border-top:3px solid var(--cyan);padding:27px;background:#fff;border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow)}
.feature h3{font-size:21px;color:var(--deep);margin:10px 0}.feature p{color:var(--muted)}
.list-check{list-style:none;margin-top:15px}.list-check li{padding:8px 0 8px 25px;position:relative;font-size:14px;color:#496477;border-bottom:1px dashed #dce8ee}.list-check li:last-child{border:0}.list-check li:before{content:"✓";position:absolute;left:2px;color:#159399;font-weight:900}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic{overflow:hidden;padding:0}.topic img{height:160px;width:100%;object-fit:cover}.topic .topic-body{padding:21px}.topic a{font-size:14px;color:var(--blue);font-weight:700}.topic a:hover{color:var(--deep)}
.notice{background:var(--deep);color:#d7e8f2}.notice-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}.notice h2{font-size:34px;line-height:1.35;color:#fff;margin:12px 0}.notice p{color:#c4d8e5}.notice-list{display:grid;gap:11px}.notice-list div{background:rgba(255,255,255,.09);border-left:3px solid var(--warm);padding:14px 17px;border-radius:0 12px 12px 0;font-size:14px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow)}.prose h2{font-size:27px;color:var(--deep);line-height:1.4;margin-bottom:16px}.prose p{color:var(--muted);margin-bottom:15px;font-size:15px}
.prose p:last-child{margin-bottom:0}
.faq{max-width:930px;margin:auto;display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 21px;box-shadow:0 8px 23px rgba(30,82,119,.05)}.faq details[open]{border-color:#a9cde2}.faq summary{cursor:pointer;color:var(--deep);font-weight:700;list-style:none;padding-right:25px;position:relative}.faq summary:after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:20px;top:-5px}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);padding-top:12px;font-size:14px}
.related{display:flex;flex-wrap:wrap;gap:12px}.related a{padding:10px 15px;border:1px solid #bfd7e6;background:#fff;border-radius:11px;color:var(--deep);font-size:14px;font-weight:700;transition:.2s}.related a:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px)}
.cta{background:linear-gradient(100deg,#e5f4fc,#e8f7f3);text-align:center}.cta h2{font-size:34px;color:var(--deep);margin-bottom:10px}.cta p{color:var(--muted);margin:0 auto 23px;max-width:700px}
footer{background:#0e2f4c;color:#b8cfdd;padding:55px 0 25px}.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footgrid h3{color:#fff;margin-bottom:13px}.footgrid a{display:block;color:#b8cfdd;font-size:14px;margin:5px 0}.footgrid a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1120px){.links{gap:0}.links a{font-size:12px;padding:8px 5px}.nav{gap:10px}.nav-cta{padding:10px 13px;font-size:13px}}
@media(max-width:920px){.menu{display:block;margin-left:auto}.links{display:none;position:absolute;left:0;right:0;top:68px;padding:14px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{font-size:14px;padding:11px}.nav{height:68px}.nav-cta{display:none}.hero-wrap,.path-layout,.notice-grid{grid-template-columns:1fr}.hero-wrap{padding:48px 0}.hero-note{max-width:620px}.path-image{position:static}.path-image img{height:280px}.quick-grid{grid-template-columns:1fr 1fr}.quick-grid .card:first-child{grid-column:span 2}.topic-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}section{padding:57px 0}.inner-hero h1{font-size:34px}.inner-hero p{font-size:15px}.section-head h2,.notice h2,.cta h2{font-size:27px}.quick-grid,.feature-row,.topic-grid,.two-col{grid-template-columns:1fr}.quick-grid .card:first-child{grid-column:auto}.card,.prose{padding:21px}.hero-wrap{min-height:auto;padding:44px 0}.path-image img{height:220px}.help-search{flex-direction:column}.help-search button{width:100%}.btn{width:100%}.cta .btn{width:auto}.footgrid{grid-template-columns:1fr;gap:26px}.copyright{display:grid;gap:7px}.notice-grid{gap:28px}}