body{font-size:18px;background:#eef4fb;color:#243247;}
.main{padding:42px 0 58px;background:linear-gradient(180deg,#f5f9ff 0%,#eef4fb 100%);}
.main .main-width{max-width:1200px;padding:14px 40px 14px;background:#fff;border-radius:18px;box-shadow:0 20px 50px rgba(25,55,90,.1);}
.main section{margin:40px 0;}

.showcase-hero{background-color:#12233c;}
.showcase-hero::before{background:linear-gradient(125deg,rgba(12,31,56,.92),rgba(0,105,204,.72));}
.showcase-hero .main-width{max-width:1200px;padding-top:58px;padding-bottom:64px;}
.showcase-hero-name{font-size:38px;letter-spacing:.02em;}
.showcase-hero-desc{max-width:800px;font-size:18px;line-height:1.9;margin-bottom:22px;}
.showcase-hero-meta{font-size:16px;gap:10px 28px;margin-bottom:28px;}
.showcase-hero-actions{gap:14px;}
.showcase-hero-actions .btn-buy,.showcase-hero-actions .btn-changelog,.showcase-hero-actions .btn-publish{font-size:17px;line-height:46px;padding:0 28px;border-radius:999px;}
.showcase-hero-actions .btn-home,.showcase-hero-actions .btn-screenshot{font-size:17px;line-height:44px;padding:0 24px;border-radius:999px;}

.section-header{min-height:46px;line-height:1.4;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid #dbe5ee;}
.section-header h3{font-size:25px;font-weight:700;color:#17395d;}
.section-header h3::before{top:auto;bottom:-15px;width:54px;height:4px;background:#0069cc;}
.section-header-extra{font-size:15px;color:#718096;}
.section-header-full{margin-bottom:30px;}
.section-header-full h3{font-size:30px;font-weight:700;color:#17395d;}
.section-header-full h3::before{height:4px;background:#0069cc;}
.section-header-intro{font-size:18px;line-height:1.9;color:#617184;margin-top:20px;}
.section-desc{font-size:18px;line-height:2;padding:20px 24px;color:#526477;background:#f3f8ff;border:0;border-left:5px solid #0069cc;border-radius:0 10px 10px 0;}

.list-promise{grid-template-columns:repeat(2,1fr);gap:22px;}
.list-promise li{padding:28px 22px;font-size:18px;border-width:1px 1px 1px 5px;border-radius:12px;box-shadow:0 8px 18px rgba(27,65,103,.06);}
.list-promise .promise-title{font-size:23px;}
.list-promise li:hover .promise-title{font-size:20px;margin-bottom:14px;}
.list-promise .promise-tags{line-height:2;}
.list-promise .promise-tags .tag{font-size:17px;}

.list-feature{grid-template-columns:repeat(2,1fr);gap:22px;}
.list-feature li{padding:28px 24px;font-size:18px;text-align:left;border:1px solid #dce8f5;border-radius:12px;box-shadow:none;background:#fff;}
.list-feature li:hover{background:#f3f8ff;border-color:#b8d7f4;box-shadow:0 12px 24px rgba(0,105,204,.1);}
.list-feature li .feature-title{font-size:21px;line-height:1.6;color:#1e3d5b;}
.list-feature .feature-core{top:13px;right:-28px;width:96px;font-size:15px;line-height:28px;}
.list-feature .feature-tags{margin-top:16px;line-height:2;}
.list-feature .feature-tags .tag{font-size:17px;margin:0 10px 0 0;padding:0;}
.list-feature .feature-tags .tag::before{font-size:15px;}

.showcase-index{padding:8px 0 12px;}
.showcase-grid{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:30px;}
.showcase-card{padding:30px 28px;border:0;border-radius:14px;background:#f9fbfd;box-shadow:0 10px 28px rgba(27,65,103,.08);}
.showcase-card:hover{transform:translateY(-4px);border-color:transparent;box-shadow:0 18px 34px rgba(27,65,103,.14);}
.showcase-card-type,.showcase-card-version{font-size:15px;}
.showcase-card-title{font-size:24px;line-height:1.55;}
.showcase-card-desc{font-size:17px;line-height:1.95;min-height:99px;}
.showcase-card-button{font-size:17px;line-height:42px;padding:0 20px;border-radius:999px;}

.list-logs li .log-header{width:110px;padding-top:24px;}
.list-logs li .log-header .log-date{min-width:80px;padding:8px 10px;border-radius:9px;}
.list-logs li .log-header .log-date .year{font-size:14px;}
.list-logs li .log-header .log-date .month-day{font-size:19px;}
.list-logs li .log-version{font-size:18px;padding:24px 0 0 26px;line-height:1.95;border-left-color:#c6d9ee;}
.list-logs li .log-version::after{top:34px;width:16px;height:16px;background:#0069cc;}
.list-logs li .log-version .log-title{font-size:24px;line-height:1.7;margin-bottom:16px;color:#1e3d5b;}
.list-logs li .log-content{margin-bottom:26px;padding:18px 20px;line-height:1.95;border-color:#dce8f5;box-shadow:none;}
.list-logs .log-summary{font-size:18px;line-height:1.95;padding:10px 18px;margin-bottom:20px;}
.list-logs .log-change{font-size:18px;line-height:1.75;padding:9px 0;}
.list-logs .change-badge{font-size:15px;min-width:52px;padding:2px 9px;margin-right:12px;}

@media screen and (max-width:768px){
    body{font-size:17px;}
    .main{padding:20px 0 32px;}
    .main .main-width{padding:0 20px;border-radius:0;box-shadow:none;}
    .main section{margin:32px 0;}
    .showcase-hero .main-width{padding:34px 20px 40px;}
    .showcase-hero-name{font-size:29px;line-height:1.45;}
    .showcase-hero-desc{font-size:17px;line-height:1.85;}
    .showcase-hero-meta{font-size:15px;line-height:1.8;}
    .showcase-hero-actions .btn-buy,.showcase-hero-actions .btn-changelog,.showcase-hero-actions .btn-publish{font-size:16px;line-height:42px;padding:0 20px;}
    .showcase-hero-actions .btn-home{font-size:15px;line-height:40px;padding:0 18px;}
    .section-header{margin-bottom:20px;padding-bottom:12px;}
    .section-header h3{font-size:22px;}
    .section-header h3::before{bottom:-13px;}
    .section-header-full h3{font-size:25px !important;}
    .section-header-intro,.section-desc{font-size:17px;}
    .section-desc{padding:16px 18px;}
    .list-promise,.list-feature,.showcase-grid{grid-template-columns:1fr;gap:14px;}
    .list-promise li,.list-feature li{padding:22px 18px;font-size:17px;}
    .list-promise .promise-title{font-size:20px;}
    .list-feature li .feature-title{font-size:19px;}
    .list-promise .promise-tags .tag,.list-feature .feature-tags .tag{font-size:16px;}
    .showcase-card{padding:24px 20px;}
    .showcase-card-title{font-size:22px;}
    .showcase-card-desc{font-size:17px;min-height:0;}
    .showcase-card-button{font-size:16px;line-height:40px;}
    .list-logs li .log-header{padding-top:18px;}
    .list-logs li .log-version{font-size:17px;padding-top:8px;}
    .list-logs li .log-version .log-title{font-size:22px;}
    .list-logs .log-summary,.list-logs .log-change{font-size:17px;}
    .list-logs li .log-content{padding:14px 16px;}
}