/* roulang page: index */
:root{
  --ink:#151a1b;
  --deep:#202829;
  --deep-2:#293334;
  --paper:#f4f6f3;
  --white:#fff;
  --muted:#657171;
  --line:#dbe2dd;
  --teal:#1f9b89;
  --teal-dark:#147264;
  --amber:#e7a948;
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:14px;
  --shadow:0 16px 38px rgba(26,44,42,.09);
  --container:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.announce{height:38px;background:#11191a;color:#c9d8d4;font-size:13px;display:flex;align-items:center}
.announce .container{display:flex;justify-content:space-between;align-items:center}
.announce strong{color:#75d8c1;font-weight:600}
.announce a{color:#e4b35a}
.site-header{height:78px;background:rgba(244,246,243,.94);border-bottom:1px solid rgba(219,226,221,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:800;letter-spacing:-.5px}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;box-shadow:5px 5px 0 #c9e5dc}
.nav-list{display:flex;align-items:center;gap:30px;list-style:none;font-size:14px;color:#536160}
.nav-list a{transition:.2s ease}
.nav-list a:hover,.nav-list a.active{color:var(--teal-dark);font-weight:700}
.nav-action{padding:10px 18px;border-radius:999px;background:var(--ink);color:#fff!important;font-size:14px;transition:.2s ease}
.nav-action:hover{background:var(--teal);transform:translateY(-1px)}
.menu-btn{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
.hero{min-height:590px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--deep) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,27,27,.96) 0%,rgba(21,27,27,.84) 45%,rgba(21,27,27,.35) 100%)}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#8be1cf;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:18px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.18;letter-spacing:-2px;max-width:650px;margin-bottom:21px}
.hero h1 span{color:#72d5c0}
.hero-copy{max-width:600px;color:#c7d1ce;font-size:17px;line-height:1.9;margin-bottom:30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 21px;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.22s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(0,0,0,.16)}
.btn-primary{background:var(--amber);color:#202322}
.btn-primary:hover{background:#f0b85a}
.btn-outline{border-color:#6f8580;color:#fff;background:rgba(255,255,255,.05)}
.btn-outline:hover{border-color:#9bded0;background:rgba(113,213,192,.12)}
.hero-panel{justify-self:end;width:min(100%,430px);background:rgba(35,48,48,.84);border:1px solid rgba(170,221,209,.22);border-radius:var(--radius-xl);padding:15px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.hero-panel img{height:245px;width:100%;object-fit:cover;border-radius:17px;filter:saturate(.8)}
.panel-info{display:flex;justify-content:space-between;gap:15px;padding:18px 7px 5px}
.panel-info h3{font-size:18px}
.panel-info p{color:#aabbb6;font-size:13px}
.panel-state{color:#83ddc8;font-size:12px;white-space:nowrap}
.hero-tags{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.hero-tags div{border-top:1px solid rgba(255,255,255,.18);padding-top:11px;color:#b7c8c3;font-size:12px}
.hero-tags strong{display:block;color:#fff;font-size:14px;margin-bottom:2px}
.section{padding:92px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:31px}
.kicker{color:var(--teal-dark);font-size:13px;font-weight:800;letter-spacing:1px;text-transform:uppercase}
.section h2{font-size:34px;line-height:1.25;letter-spacing:-1px;margin-top:7px}
.section-intro{color:var(--muted);max-width:580px;font-size:15px}
.quick-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}
.entry-card{min-height:244px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:25px;position:relative;overflow:hidden;transition:.25s ease}
.entry-card:hover{transform:translateY(-4px);border-color:#9ed8ca;box-shadow:var(--shadow)}
.entry-card.featured{background:var(--deep);color:#fff;min-height:300px}
.entry-card .num{font-size:12px;color:var(--teal);font-weight:800;letter-spacing:1px}
.entry-card h3{font-size:22px;margin:35px 0 8px}
.entry-card p{color:var(--muted);font-size:14px;line-height:1.75;max-width:340px}
.entry-card.featured p{color:#bdcbc7}
.card-link{position:absolute;bottom:22px;color:var(--teal-dark);font-weight:700;font-size:14px}
.featured .card-link{color:#8fe1cf}
.entry-card .corner{position:absolute;right:-26px;bottom:-45px;width:140px;height:140px;border:1px solid rgba(91,190,168,.25);border-radius:50%}
.split-section{background:#e9eeea}
.split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.split-image{border-radius:var(--radius-xl);overflow:hidden;position:relative}
.split-image img{width:100%;height:380px;object-fit:cover}
.image-note{position:absolute;left:20px;bottom:20px;background:rgba(21,29,29,.85);color:#fff;border-radius:12px;padding:10px 15px;font-size:13px}
.check-list{list-style:none;margin-top:25px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:#52615f;font-size:15px}
.check-list li:before{content:"✓";display:grid;place-items:center;flex:none;width:23px;height:23px;border-radius:50%;background:#c9e9df;color:var(--teal-dark);font-weight:800}
.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.feature-main{border-radius:var(--radius-xl);overflow:hidden;background:#fff;border:1px solid var(--line)}
.feature-main img{height:260px;width:100%;object-fit:cover}
.feature-main .feature-body{padding:24px}
.feature-body h3{font-size:24px;margin:8px 0}
.feature-body p,.mini-card p{color:var(--muted);font-size:14px}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:#dcefe9;color:var(--teal-dark);font-size:12px;font-weight:700}
.mini-stack{display:grid;gap:18px}
.mini-card{display:flex;gap:17px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);transition:.2s}
.mini-card:hover{border-color:#9ed8ca;box-shadow:var(--shadow)}
.mini-card img{width:108px;height:92px;border-radius:12px;object-fit:cover;flex:none}
.mini-card h3{font-size:17px;line-height:1.35;margin:5px 0}
.notice-bar{margin-top:25px;padding:17px 21px;background:#f8f2e4;border:1px solid #ead7ad;border-radius:14px;color:#795d29;font-size:14px}
.faq-wrap{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;background:none;border:0;text-align:left;color:var(--ink);font-weight:700;font-size:17px}
.faq-question span{width:27px;height:27px;border:1px solid #b8c8c2;border-radius:50%;display:grid;place-items:center;color:var(--teal-dark);transition:.25s}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding-right:50px}
.faq-item.open .faq-answer{max-height:130px;padding-bottom:20px}
.faq-item.open .faq-question span{transform:rotate(45deg);background:var(--teal);color:#fff;border-color:var(--teal)}
.cta{padding:68px 0;background:var(--teal-dark);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:34px;line-height:1.3;margin:7px 0}
.cta p{color:#c8e3dc;font-size:15px}
.footer{background:#151b1c;color:#a9b7b3;padding:62px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:45px}
.footer-brand{color:#fff;font-size:20px;font-weight:800;margin-bottom:13px}
.footer h3{font-size:14px;color:#e3ebe8;margin-bottom:17px}
.footer p,.footer a{font-size:13px;line-height:2;color:#91a09c}
.footer a{display:block;transition:.2s}
.footer a:hover{color:#78d4c1}
.footer-bottom{border-top:1px solid #2d3939;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#70817d}
:focus-visible{outline:3px solid rgba(42,174,150,.45);outline-offset:3px}
@media(max-width:992px){
  .nav-list{gap:15px}
  .hero .container{gap:35px}
  .hero{min-height:560px}
  .quick-grid{grid-template-columns:1fr 1fr}
  .entry-card.featured{grid-column:span 2}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-grid>div:last-child{grid-column:span 3}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 34px))}
  .announce .container{white-space:nowrap;overflow:hidden}
  .announce a{display:none}
  .site-header{height:68px}
  .menu-btn{display:block}
  .nav-list{display:none;position:absolute;left:17px;right:17px;top:74px;background:#fff;padding:17px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .nav-list.show{display:flex}
  .nav-list li a{display:block;padding:10px 12px}
  .nav-action{margin-top:6px;text-align:center}
  .hero{padding:70px 0 62px}
  .hero .container,.split-grid,.feature-grid{grid-template-columns:1fr}
  .hero-panel{justify-self:stretch;margin-top:12px}
  .hero h1{font-size:43px}
  .section{padding:67px 0}
  .section-head{display:block}
  .section-intro{margin-top:15px}
  .split-image img{height:300px}
  .cta-inner{display:block}
  .cta .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-grid>div:last-child{grid-column:span 2}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:480px){
  .hero h1{font-size:37px;letter-spacing:-1px}
  .hero-copy{font-size:15px}
  .hero-panel img{height:190px}
  .hero-tags{gap:6px}
  .hero-tags div{font-size:11px}
  .quick-grid{grid-template-columns:1fr}
  .entry-card.featured{grid-column:auto}
  .entry-card{min-height:210px}
  .mini-card img{width:88px;height:78px}
  .section h2,.cta h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:last-child{grid-column:auto}
}

/* roulang page: category1 */
:root{
 --ink:#152126;--muted:#66767a;--paper:#f4f7f5;--white:#fff;--deep:#101b1e;
 --line:#dce6e2;--green:#1eaa88;--green-dark:#13745f;--mint:#dff5ed;
 --amber:#e3a64b;--radius-lg:24px;--radius-md:16px;--radius-sm:12px;
 --shadow:0 16px 38px rgba(20,49,43,.08);--shadow-hover:0 20px 44px rgba(20,49,43,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%}
.container{width:min(1220px,calc(100% - 48px));margin:0 auto}
.announce{height:36px;background:var(--deep);color:#c7ddd6;font-size:13px;display:flex;align-items:center}
.announce .container{display:flex;justify-content:space-between;align-items:center}
.announce strong{color:#7de1be;font-weight:600}
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,247,245,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,226,.85)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;gap:11px;align-items:center;font-size:18px;font-weight:800;letter-spacing:.02em}
.logo-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--green);color:#fff;font-size:14px;letter-spacing:.04em;box-shadow:0 7px 16px rgba(30,170,136,.22)}
nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:8px;list-style:none}
.nav-list a{display:inline-flex;align-items:center;height:42px;padding:0 16px;color:#526367;border-radius:999px;transition:.22s ease}
.nav-list a:hover,.nav-list a.active{color:var(--green-dark);background:var(--mint)}
.nav-list .nav-action{background:var(--green);color:#fff;margin-left:8px;padding:0 20px;box-shadow:0 7px 16px rgba(30,170,136,.18)}
.nav-list .nav-action:hover{background:var(--green-dark);color:#fff;transform:translateY(-1px)}
.menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--ink);cursor:pointer}
.page-banner{position:relative;overflow:hidden;padding:78px 0 72px;background:var(--deep) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,25,27,.96),rgba(10,25,27,.72) 55%,rgba(10,25,27,.45))}
.page-banner .container{position:relative}
.breadcrumb{display:flex;gap:10px;align-items:center;color:#9fb6af;font-size:13px;margin-bottom:26px}
.breadcrumb a:hover{color:#a1f1d3}.breadcrumb .current{color:#d9eee7}
.banner-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.65fr);gap:70px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#68d6b0;font-size:13px;font-weight:700;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:currentColor}
.page-banner h1{font-size:clamp(36px,5vw,64px);line-height:1.18;letter-spacing:-.04em;margin:16px 0 18px}
.banner-copy{max-width:670px;color:#b8cbc6;font-size:17px;line-height:1.85}
.banner-note{padding:25px;border:1px solid rgba(143,211,190,.25);border-radius:20px;background:rgba(255,255,255,.07)}
.banner-note strong{display:block;font-size:17px;color:#fff;margin-bottom:8px}.banner-note p{color:#a9c1ba;font-size:14px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:var(--mint);color:var(--green-dark);font-size:12px;font-weight:700}
.tag.dark{background:rgba(108,222,184,.14);color:#8ee4c7}
.section{padding:84px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.03em;margin-top:10px}
.section-head p{max-width:530px;color:var(--muted)}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}
.guide-main{min-width:0}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:22px;box-shadow:0 8px 24px rgba(24,55,47,.04)}
.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 15px;border-radius:999px;cursor:pointer;transition:.2s}
.filter:hover,.filter.selected{background:var(--green);border-color:var(--green);color:#fff}
.search{display:flex;gap:8px;max-width:230px}.search input{width:140px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;outline:none;background:#f8faf9}.search input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(30,170,136,.12)}
.search button{border:0;background:var(--deep);color:#fff;border-radius:10px;padding:0 13px;cursor:pointer}.search button:hover{background:var(--green-dark)}
.feature-card{display:grid;grid-template-columns:44% 1fr;min-height:275px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);margin-bottom:18px}
.card-media{position:relative;overflow:hidden;background:#dce9e4}.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.feature-card:hover img,.guide-card:hover img{transform:scale(1.035)}
.card-media .tag{position:absolute;left:18px;top:18px}
.feature-content{padding:30px 32px;display:flex;flex-direction:column;align-items:flex-start}.feature-content h3{font-size:25px;line-height:1.35;margin:14px 0 10px}.feature-content p{color:var(--muted);margin-bottom:20px}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 9px 24px rgba(24,55,47,.055);transition:.25s ease}.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.guide-card .card-media{height:145px}.guide-card .card-body{padding:20px}.guide-card h3{font-size:19px;line-height:1.4;margin:10px 0 7px}.guide-card p{font-size:14px;color:var(--muted);line-height:1.7}.card-meta{display:flex;justify-content:space-between;align-items:center;margin-top:17px;color:#8a9897;font-size:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:999px;font-weight:700;transition:.22s ease;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 9px 18px rgba(30,170,136,.18)}.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(30,170,136,.25)}
.btn-outline{border-color:#b8d0c8;color:var(--green-dark);background:#fff}.btn-outline:hover{border-color:var(--green);background:var(--mint);transform:translateY(-1px)}
.aside-stack{display:grid;gap:16px;position:sticky;top:100px}.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:0 9px 24px rgba(24,55,47,.05)}.side-card h3{font-size:18px;margin-bottom:15px}.side-links{display:grid;gap:10px}.side-links a{display:flex;justify-content:space-between;color:var(--muted);padding-bottom:10px;border-bottom:1px solid #edf2ef;font-size:14px}.side-links a:hover{color:var(--green-dark)}.hot-tags{display:flex;flex-wrap:wrap;gap:8px}
.process{background:#e8f3ef}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}.process-item{position:relative;padding:25px 22px;background:#fff;border:1px solid #d7e7e1;border-radius:18px}.process-item b{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--deep);color:#8fe5c8;font-size:13px;margin-bottom:20px}.process-item h3{font-size:17px;margin-bottom:8px}.process-item p{color:var(--muted);font-size:14px;line-height:1.7}
.faq-wrap{max-width:850px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 4px;font-weight:700;cursor:pointer}.faq-question span:last-child{font-size:22px;color:var(--green);transition:.25s}.faq-answer{display:none;color:var(--muted);padding:0 42px 20px 4px;line-height:1.8}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:66px 0;background:var(--deep);color:#fff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(26px,3vw,38px);line-height:1.3;margin:10px 0}.cta p{color:#aec4bd}.cta .btn-outline{background:transparent;color:#bcebdc;border-color:#5a887b}
.footer{background:#0b1518;color:#bdcbc7;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px}.footer-brand{color:#fff;font-weight:800;font-size:20px;margin-bottom:13px}.footer p{color:#80938e;font-size:13px;line-height:1.8}.footer h3{font-size:14px;color:#e6f2ee;margin-bottom:15px}.footer a{display:block;color:#8fa49e;font-size:13px;margin:9px 0;transition:.2s}.footer a:hover{color:#73d9b8}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #263638;margin-top:42px;padding-top:20px;color:#687b77;font-size:12px}
@media(max-width:992px){.banner-grid{gap:35px}.guide-layout{grid-template-columns:1fr}.aside-stack{position:static;grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.announce{font-size:12px}.announce span:last-child{display:none}.nav-wrap{height:68px}.menu-btn{display:block}nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}nav.open{display:block}.nav-list{display:grid;gap:4px}.nav-list a{width:100%;justify-content:flex-start}.nav-list .nav-action{margin-left:0}.page-banner{padding:52px 0}.banner-grid{grid-template-columns:1fr}.banner-note{display:none}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:13px}.toolbar{display:block}.search{max-width:none;margin-top:12px}.search input{width:100%}.feature-card{grid-template-columns:1fr}.feature-card .card-media{height:210px}.guide-grid{grid-template-columns:1fr}.cta-box{display:block}.cta .btn{margin-top:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}
@media(max-width:480px){.page-banner h1{font-size:36px}.banner-copy{font-size:15px}.aside-stack,.process-grid,.footer-grid{grid-template-columns:1fr}.feature-content{padding:24px}.guide-card .card-media{height:170px}.section-head h2{font-size:28px}}