:root{
  --theme:#ff5662;
  --theme-dark:#b82f3b;
  --theme-deep:#65161d;
  --theme-light:#fff4f5;
  --theme-soft:#ffe1e4;
  --theme-accent:#ff7e88;
  --theme-hover:#df3f4b;
  --theme-border:rgba(255,86,98,.22);
  --header-bg:#78212a;
  --header-bg-2:#922934;
  --text-main:#351d21;
  --text-muted:#73585c;
  --on-theme:#ffffff;
  --on-header:#fff8f9;
  --on-dark:#fff7f8;
  --white:#ffffff;
  --shadow-soft:0 18px 50px rgba(128,31,42,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--theme-light);color:var(--text-main);font-family:Arial,"Helvetica Neue",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;object-fit:contain}
button,input,textarea,select{font:inherit}
.section-inner,.header-inner,.footer-inner{width:min(1280px,calc(100% - 80px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,var(--header-bg) 0%,var(--header-bg-2) 100%);color:var(--on-header);box-shadow:var(--shadow-soft);border-bottom:1px solid var(--theme-border)}
.header-inner{min-height:82px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.site-logo{display:flex;align-items:center;justify-content:center;padding:7px 12px;border-radius:14px;background:rgba(255,255,255,.93);border:1px solid rgba(255,255,255,.35)}
.site-logo img{max-width:180px;max-height:58px;width:auto;height:auto;display:block;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:18px;min-width:0}
.nav-link{position:relative;color:var(--on-header);font-size:14px;font-weight:700;white-space:nowrap;padding:27px 0 24px;opacity:.92}
.nav-link:after{content:"";position:absolute;left:50%;right:50%;bottom:17px;height:3px;border-radius:99px;background:var(--theme-accent);transition:.2s}
.nav-link:hover:after,.nav-link.active:after{left:0;right:0}
.nav-link.active{color:#fff;opacity:1}
.header-login,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:12px;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);font-weight:800;box-shadow:0 14px 28px rgba(0,0,0,.16);border:1px solid rgba(255,255,255,.18);white-space:nowrap;transition:transform .2s,filter .2s}
.header-login:hover,.main-btn:hover{transform:translateY(-1px);filter:brightness(.96)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.24);border-radius:10px;background:rgba(255,255,255,.09);padding:10px;color:var(--on-header)}
.menu-toggle span{display:block;height:2px;margin:4px 0;border-radius:10px;background:currentColor}
.drawer-overlay{position:fixed;inset:0;background:rgba(88,19,27,.56);z-index:10000;opacity:0;visibility:hidden;transition:.25s}
.drawer-overlay.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;z-index:10001;top:0;left:0;bottom:0;width:min(360px,88vw);background:var(--white);transform:translateX(-104%);transition:transform .25s ease;box-shadow:18px 0 50px rgba(88,19,27,.22);padding:20px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:15px;border-bottom:1px solid var(--theme-border)}
.drawer-logo{display:flex;align-items:center;justify-content:center;min-height:58px;padding:6px 10px;border-radius:12px;background:var(--theme-soft)}
.drawer-logo img{max-width:150px;max-height:48px;object-fit:contain}
.drawer-close{width:42px;height:42px;border:1px solid var(--theme-border);border-radius:10px;background:var(--theme-soft);color:var(--theme-dark);font-size:28px;line-height:1}
.drawer-nav{display:grid;gap:5px;padding:18px 0}
.drawer-link{padding:11px 13px;border-radius:10px;color:var(--text-main);font-weight:700}
.drawer-link:hover,.drawer-link.active{background:var(--theme-soft);color:var(--theme-dark)}
.drawer-note{display:flex;gap:10px;align-items:flex-start;padding:14px;border-radius:12px;background:var(--theme-soft);color:var(--text-main);font-size:14px}
.drawer-note strong{color:var(--theme);font-size:18px}
.section{padding:64px 0}
.section.alt{background:linear-gradient(180deg,var(--theme-soft) 0%,var(--theme-light) 100%)}
.section.white{background:var(--white)}
.section-head{max-width:820px;margin:0 0 30px}
.section-kicker,.page-badge{display:inline-flex;align-items:center;min-height:32px;padding:4px 12px;border-radius:999px;background:var(--theme-soft);color:var(--theme-dark);border:1px solid var(--theme-border);font-size:13px;font-weight:800;letter-spacing:.03em;text-transform:uppercase}
h1,h2,h3{color:var(--theme-dark);line-height:1.18;margin-top:0}
h1{font-size:clamp(36px,4.2vw,58px);letter-spacing:-.035em}
h2{font-size:clamp(27px,3vw,38px);letter-spacing:-.02em}
h3{font-size:20px}
p{margin:0 0 16px}
.lead{font-size:18px;color:var(--text-muted);line-height:1.85}
.banner-section{padding:32px 0 20px;background:linear-gradient(180deg,var(--theme-soft) 0%,var(--theme-light) 100%)}
.banner-carousel{position:relative;width:100%;overflow:hidden;border:1px solid var(--theme-border);border-radius:24px;background:var(--white);box-shadow:var(--shadow-soft)}
.banner-slide{display:none;align-items:center;justify-content:center;width:100%}
.banner-slide.active{display:flex;align-items:center;justify-content:center}
.banner-slide img{display:block;width:100%;height:auto;object-fit:contain}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(101,22,29,.82);color:#fff;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3}
.banner-prev{left:18px}.banner-next{right:18px}
.banner-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.banner-dot{width:11px;height:11px;padding:0;border-radius:50%;border:2px solid #fff;background:rgba(255,255,255,.45);cursor:pointer}
.banner-dot.active{background:var(--theme-accent)}
.intro-card{background:var(--white);border:1px solid var(--theme-border);border-radius:22px;padding:30px;box-shadow:var(--shadow-soft);position:relative}
.intro-card:before,.info-card:before,.category-card:before,.feature-card:before,.faq-item:before{content:"";display:block;width:52px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--theme),var(--theme-accent));margin-bottom:16px}
.category-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.category-pills a{display:inline-flex;align-items:center;min-height:40px;padding:7px 14px;border-radius:999px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:700;transition:.2s}
.category-pills a:hover{background:var(--theme);color:var(--on-theme)}
.headline-box{padding:12px 0 4px;max-width:1050px}
.home-h1{font-size:clamp(38px,4vw,56px);max-width:900px}
.grid{display:grid;gap:22px}
.grid-8{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-card,.category-card,.feature-card,.faq-item,.feedback-card,.mini-card{background:var(--white);border:1px solid var(--theme-border);border-radius:18px;padding:24px;box-shadow:var(--shadow-soft)}
.category-card{min-height:238px;display:flex;flex-direction:column}
.category-card .card-number{font-weight:900;color:var(--theme);font-size:14px;margin-bottom:10px}
.category-card p{color:var(--text-muted);font-size:15px;flex:1}
.text-link{color:var(--theme-dark);font-weight:800;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--theme-hover)}
.media-row{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:48px}
.media-row.reverse{grid-template-columns:minmax(360px,.95fr) minmax(0,1.05fr)}
.media-row.reverse .media-box{order:1}.media-row.reverse .media-copy{order:2}
.media-box,.page-media,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible;background:linear-gradient(180deg,var(--white) 0%,var(--theme-soft) 100%);border:1px solid var(--theme-border);border-radius:22px;padding:26px;box-shadow:var(--shadow-soft);min-height:300px}
.media-box img,.page-media img,.app-visual img,.card-media img{max-width:100%;max-height:380px;width:auto;height:auto;object-fit:contain}
.notice{padding:24px 26px;border-radius:18px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--text-main)}
.notice strong{color:var(--theme-dark)}
.feedback-card{font-size:15px;color:var(--text-muted)}
.feedback-card p:last-child{margin-bottom:0}
.faq-list{display:grid;gap:16px}
.faq-item h3{margin-bottom:10px}.faq-item p{color:var(--text-muted);margin:0}
.page-hero{padding:54px 0;background:radial-gradient(circle at 15% 20%,var(--theme-soft) 0%,transparent 34%),linear-gradient(180deg,var(--theme-light) 0%,var(--white) 100%)}
.page-hero-inner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);align-items:center;gap:48px}
.page-hero h1{font-size:clamp(38px,4vw,58px);margin:15px 0 20px}
.page-hero .lead{max-width:790px}
.page-media{width:min(100%,520px);justify-self:end;min-height:330px}
.page-media img{max-height:330px}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding:15px 16px 15px 42px;border:1px solid var(--theme-border);border-radius:14px;background:var(--white)}
.check-list li:before{content:"✓";position:absolute;left:15px;top:14px;color:var(--theme);font-weight:900}
.detail-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.mini-card h3{font-size:17px;margin-bottom:8px}.mini-card p{font-size:14px;color:var(--text-muted);margin:0}
.related-links{display:flex;flex-wrap:wrap;gap:10px}
.related-links a{padding:9px 13px;border-radius:999px;border:1px solid var(--theme-border);background:var(--white);color:var(--theme-dark);font-weight:700}
.related-links a:hover{background:var(--theme-soft)}
.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:56px 0 0}
.footer-inner{display:grid;grid-template-columns:1.05fr 1.95fr;gap:50px;padding-bottom:36px}
.footer-logo{display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.94);border-radius:14px;padding:8px 12px;margin-bottom:16px}
.footer-logo img{max-width:170px;max-height:54px;object-fit:contain}
.footer-brand p{max-width:520px;color:rgba(255,247,247,.82)}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.footer-links h2{font-size:17px;color:var(--on-dark);margin-bottom:13px}
.footer-links a{display:block;color:rgba(255,247,247,.80);padding:4px 0;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-warning{border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);padding:18px max(40px,calc((100% - 1280px)/2));color:rgba(255,247,247,.88);font-size:14px}
.footer-warning strong{display:inline-flex;margin-right:7px;padding:2px 8px;border-radius:999px;background:var(--theme-accent);color:#fff}
.footer-bottom{text-align:center;padding:18px 24px;color:rgba(255,247,247,.65);font-size:13px}
@media (min-width:1440px){.section-inner,.header-inner,.footer-inner{width:min(1360px,calc(100% - 120px))}.footer-warning{padding-left:max(60px,calc((100% - 1360px)/2));padding-right:max(60px,calc((100% - 1360px)/2))}}
@media (max-width:1180px){.desktop-nav{gap:12px}.nav-link{font-size:13px}.grid-8{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:980px){.section-inner,.header-inner,.footer-inner{width:min(calc(100% - 32px),1280px)}.header-inner{grid-template-columns:44px 1fr auto;min-height:72px;gap:12px}.menu-toggle{display:block}.desktop-nav{display:none}.site-logo{justify-self:center;padding:5px 9px}.site-logo img{max-width:142px;max-height:46px}.header-login{min-height:42px;padding:0 14px;font-size:13px}.section{padding:50px 0}.grid-8{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.media-row,.media-row.reverse,.page-hero-inner{grid-template-columns:1fr;gap:28px}.media-row.reverse .media-box,.media-row.reverse .media-copy{order:initial}.page-media{justify-self:stretch;width:100%;min-height:260px}.footer-inner{grid-template-columns:1fr}.footer-warning{padding-left:16px;padding-right:16px}}
@media (max-width:640px){.header-inner{width:min(calc(100% - 20px),1280px);grid-template-columns:42px minmax(0,1fr) auto}.site-logo{padding:4px 7px}.site-logo img{max-width:112px;max-height:38px}.header-login{padding:0 10px;font-size:11px;min-height:38px}.menu-toggle{width:40px;height:40px}.banner-section{padding-top:18px}.banner-carousel{border-radius:14px}.banner-arrow{width:38px;height:38px;font-size:24px}.banner-prev{left:8px}.banner-next{right:8px}.banner-dots{bottom:8px}.section{padding:40px 0}.intro-card,.info-card,.category-card,.feature-card,.faq-item,.feedback-card,.mini-card{padding:19px}.grid-8,.grid-3,.grid-2,.detail-grid,.check-list{grid-template-columns:1fr}.category-card{min-height:0}.page-hero{padding:38px 0}.page-media,.media-box,.app-visual{min-height:220px;padding:18px}.page-media img,.media-box img,.app-visual img{max-height:260px}.footer-links{grid-template-columns:1fr 1fr}.footer-inner{gap:26px}.footer-warning{font-size:13px}}
@media (max-width:420px){.site-logo img{max-width:92px}.header-login{padding:0 8px;font-size:10px}.footer-links{grid-template-columns:1fr}}